statistics mcqs(1)
TRANSCRIPT
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Question No 1
Subject Statistics
Topic Survey sampling and sampling distribution
Sub-Topic SamplingQuestionStatement
One of the difference between a population parameter and a sample statisticis that::
PossibleChoices
A A population parameter changes each time you try tomeasure it, but a sample statistic remains fixed acrosssamples.
B A population parameter is only based on conceptualmeasuress, but a sample statistic is based on a combinationof real and conceptual measuress.
C A sample stat is t ic changes each t ime you try tomeasure it, but a pop ulation parameter remains f ixed
D The true value of a sample statistic can never be known butthe true value of a population parameter can be known.
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
Note: For Reviewer only: (Please fill in the following information onevery page)
Remarks_______________________________________________________________________________________________________
Correct Question
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Question No 2
Subject Statistics
Topic Survey sampling and sampling distribution
Sub-Topic SamplingQuestionStatement
A magazine made a survey in its monthly issue and askedreaders to fill a form and send it bock to publisher. Over 1500readers did so. This type of sample is called
PossibleChoices
A A stratified sample..
B A cluster sample
C A simple random sample.
D a self-selected samp le..
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
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Question No 3
Subject Statistics
Topic Survey sampling and sampling distributionSub-Topic Sampling
QuestionStatement
Which of the following would be most likely to produce selectionbias in a survey about a political party at a city.
PossibleChoices
A Using a random sample of voters at a city toestimate the proportion of people who areworker of same party
B Conducting interviews by telephone instead of inperson.
C Only receiving responses from half of the people inthe sample.
D Using questions with biased wording.
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
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Question No 4
Subject Statistics
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Topic Survey sampling and sampling distribution
Sub-Topic SamplingQuestionStatement
Which variable is not categorical?:
PossibleChoices
A Marital status of a person.
B Age of a person.
C Choice on a test item (true or false).
D Gender of a person
E
Correct Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
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Question No 5
Subject Statistics
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Topic Statistical inference
Sub-Topic Testing of HypothesisQuestionStatement
A agency conducted a survey of 100 doctors on the questionAre you willing to serve in rural area? The conservative
margin of error associated with the 95% confidence interval forthe percent who say 'yes' is
PossibleChoices
A 20%
B 10%
C 5%
D 2.5 %
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
Note: For Reviewer only: (Please fill in the following information on
every page)
Remarks___________________________________________________________
Correct Question
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Question No 6
Subject Statistics
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Topic Measures of dispersion
Sub-Topic SkewnessQuestionStatement
Which one of the following statistics is unaffected by outliers?
PossibleChoices
A MeanB Standard deviation
C Range
D Inter quarti le range
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
Correct Question
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Question No 7
Subject Statistics
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Topic Measures of Central Tendency
Sub-Topic MedianQuestionStatement
A list of 5 numbers is 70, 64, 80, 74, 92. What is the median for this
list?
PossibleChoices
A 70B 64
C 80
D 74
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
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Question No 8
Subject Statistics
Topic Measures of Central Tendency
Sub-Topic medianQuestionStatement
Which would indicate that a dataset is not bell-shaped?:
PossibleChoices
A The range is larger than the interquartile range.
B The range is equal to 5 standard deviations
C There are no outliers.
D The mean is much smal ler than the median.
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
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Question No 9
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic CorrelationQuestionStatement
The value of a correlation in variables X and Y is reported to ber = 0.5. Which of the following statements is correct:
PossibleChoices
A The X-variable explains 50% of the variability inthe Y-variable
B The X-variable explains 50% of the variability inthe Y-variable
C The X-variable explains 25% of th e variabi l i ty inthe Y-variable.
D The X-variable explains 25% of the variability inthe Y-variable
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
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Question No 10
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic CorrelationQuestionStatement
Effect of an outlier on the value of a coefficient of correlation isthat:
PossibleChoices
A An outlier will always increase a correlationcoefficient.
B An outlier will have no effect on a correlationcoefficient.
C An out l ier migh t ei ther decrease or in crease acorrelat ion c oeff ic ient, depending o n w here i t
is in relat ion to the other p oints.
D An outlier will always decrease a correlationcoefficient
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Remarks___________________________________________________________
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Question No 11
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic RegressionQuestionStatement
One use of a regression line y = a + bx is:
PossibleChoices
A to est imate the change in y for a one-uni tchange in x .
B to determine if a change in x causes a change in y.
C To determine if any y-values are outliers.
D To determine if any x-values are outliers.
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Question No 12
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic RegressionQuestionStatement
The regression line relating the final exam score (Y) and themidterm exam score (X) for students is Y= 50 + 0.5X. Oneinterpretation of the its slope is:
PossibleChoices
A students only receive half as much credit (.5) for acorrect answer on the final exam compared to acorrect answer on the midterm exam
B a student who sc ored 10 points h igher thananother student on the midterm would be
predicted to score 5 points higher than the
other stud ent on the f inal exam.
C a student who scored 0 on the final exam would bepredicted to score 50 on the midterm
D a student who scored 0 on the midterm would bepredicted to score 50 on the final exam
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Remarks___________________________________________________________
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Question No 13
Subject Statistics
Topic Statistical inference
Sub-Topic Testing of HypothesisQuestionStatement
A chi-square test of the relationship between personalperception of emotional health and marital status led torejection of the null hypothesis, indicating that there is arelationship between these two variables. One conclusion thatcan be drawn is:
PossibleChoices
A There are l ikely to be con found ing v ar iablesrelated to b oth emotional heal th and mar i tal
status.
B Marriage leads to better emotional health.
C Better emotional health leads to marriage.
D More emotionally healthy someone is, the morelikely they are to be married.
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
Correct Question
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Question No 15
Subject Statistics
Topic Statistical inference
Sub-Topic Testing of HypothesisQuestionStatement
If a relationship between two variables is called statisticallysignificant, it means the variables are:
PossibleChoices
A Very important.
B Related in the sample due to chance alone.
C Not related in the population represented by thesample.
D Related in the pop ulat ion represented b y thesample.
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Remarks___________________________________________________________
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Question No 16
Subject Statistics
Topic Statistical inference
Sub-Topic Testing of HypothesisQuestionStatement
A :Simpson's Paradoxoccurs when:
PossibleChoices
A The results of a test are statistically significant butare really due to chance.
B The direct ion o f the relat ionship between twovar iables changes w hen the categor ies of a
confo und ing var iable are taken into acco unt.
C A confounding variable rather than the explanatoryvariable is responsible for a change in theresponse variable.
D No baseline risk is given, so it is not know whetheror not a high relative risk has practical importance.
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
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Question No 17
Subject Statistics
Topic Survey sampling and sampling distributionSub-Topic Sampling
QuestionStatement
The specific statistical methods used to summarize or todescribe a collection of data is called:
PossibleChoices
A Quantitative Statistics
B Analytical statistics
C Inferential statistics
D Descriptivestatistics.
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Question No 18
Subject Statistics
Topic Survey sampling and sampling distributionSub-Topic Sampling
QuestionStatement
The inferential statistical methods are derived from the need for:
PossibleChoices
A Sampling
B Population
C Association
D Probability.
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Question No 19
Subject Statistics
Topic Survey sampling and sampling distribution
Sub-Topic SamplingQuestionStatement
A term population, is the collection of all values of the:
PossibleChoices
A Amount that is under study
B Instance that is under study
C Variablethat is under study
D Measure that is under study
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Question No 20
Subject Statistics
Topic Survey sampling and sampling distribution
Sub-Topic SamplingQuestionStatement
Non-sampling errors are technically faulty observations duringthe:
PossibleChoices
A Collection of data
B Sequencing of data
C Analysis of data
D Processing of data
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Question No 21
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic Presentation Of Statistical DataQuestionStatement
In the chronological classification, the data is classified on thebasis of:
PossibleChoices
A Location
B Quality
C Time
D Volume
ECorrect Choice A B C D E
EducationalLevel
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Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Question No 22
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic Presentation Of Statistical DataQuestionStatement
The classification of data according to the location is called:
PossibleChoices
A Geographicalclassification
B Qualitative classification
C Quantitative classification
D Chronological classification
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Question No 23
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic Presentation Of Statistical DataQuestionStatement
The magnitude of a class is derived by getting the:
PossibleChoices
A sum of lower limit and upper limit
B difference of upper limit and lower limit
C product of lower limit and upper limit
D Mean of lower limit and upper limit
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Question No 24
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic Presentation Of Statistical DataQuestionStatement
The value lying half way between the upper and lower classlimit is called:
PossibleChoices
A Mid point
B Cumulative Frequency
C Class interval
D Class boundary
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
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Question No 25
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic Presentation Of Statistical DataQuestionStatement
one dimensional diagrams used to define the data is:
PossibleChoices
A Pictogram
B Pie diagrams
C Linediagram
D Sub divided diagram
ECorrect Choice A B C D E
EducationalLevel
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Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
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Question No 26
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic Presentation Of Statistical DataQuestionStatement
The diagram, most commonly used to presenting businessand economic data is:
PossibleChoices
A Pictogram
B Pie diagrams
C Line diagram
D Bar diagram
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Question No 27
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic Presentation Of Statistical DataQuestionStatement
The Pie diagram is also known as:
PossibleChoices
A Pictogram
B Angular diagram
C volume diagram
D Bar diagram
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Question No 29
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic Presentation Of Statistical DataQuestionStatement
We can find the median of a frequency distribution graphicallywith the help of:
PossibleChoices
A Ogive
B Frequency polygon
C Frequency curve
D Histogram
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Question No 30
Subject Statistics
Topic Measures Of Statistical Data
Sub-Topic Presentation Of Statistical DataQuestionStatement
The mode of a frequency distribution can be obtainedgraphically with the help of:
PossibleChoices
A Frequency curve
B Ogive
C Histogram
D Frequency polygon
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Question No 32
Subject Statistics
Topic Measures of dispersion
Sub-Topic Mean DeviationQuestionStatement
The value of mean deviation obtained from the median is:
PossibleChoices
A Less than that measured from any value
B Greater than that measured from any other value
C Maximum if all the observations are positive
D Equal to that measured from another value
ECorrect Choice A B C D E
EducationalLevel
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Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
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Question No 33
Subject Statistics
Topic Measures of Central Tendency
Sub-Topic MeanQuestionStatement
Determine the sum of the deviation of the variable values 3, 4,6, 8, 14 from their mean
PossibleChoices
A 0
B 17.5
C 6
D 1
ECorrect Choice A B C D E
EducationalLevel
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Exit Level Post Graduate (Candidates having 16 Years ofEducation)
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Question No 34
Subject Statistics
Topic Measures of Central Tendency
Sub-Topic MedianQuestionStatement
Find the median of the following scores:18, 6, 12, 10, 14
PossibleChoices
A 6
B 12
C 14
D 10
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
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8/10/2019 Statistics MCQs(1)
35/100
Question No 35
Subject Statistics
Topic Probability
Sub-Topic Normal DistributionQuestionStatement
Approximately percentage fall within one standard deviation ofthe mean in a normal distribution is:
PossibleChoices
A 34%
B 68%
C 95%
D 99%
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
36/100
Question No 36
Subject Statistics
Topic Measures Of Statistical DataSub-Topic Normal Distribution
QuestionStatement
The denominator of the z-score formula is
PossibleChoices
A The standard deviation
B The mean
C The range
D The difference between a score and the mean
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
37/100
Question No 37
Subject Statistics
Topic Survey sampling and sampling distribution
Sub-Topic SamplingQuestionStatement
From a sample of 200 packets fifty were found 'Marked' andremain were 'not Marked', assuming Marked means asuccess, which of the following is correct
PossibleChoices
A Sample proportion p=0.34
B Sample prop ort ion p=0.25
C Population proportion p= 0.34
D Population proportion p= 0.25
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
38/100
Question No 38
Subject Statistics
Topic Measures Of Statistical DataSub-Topic Regression
QuestionStatement
Given a regression equation Y = 25 + .5X1+10X
2,
where X1= years of education and X
2= aptitude test score.
What is the predicted score for someone with 10 years ofeducation and a aptitude test score of 5?
PossibleChoices
A 50
B 60
C 70
D 80
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
39/100
Question No 39
Subject Statistics
Topic Measures Of Statistical DataSub-Topic Regression
QuestionStatement
in multiple regression how many dependent variables are used:
PossibleChoices
A One
B Two
C More than one
D More than two
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
40/100
Question No 40
Subject Statistics
Topic Measures of Central TendencySub-Topic Median
QuestionStatement
Which of the following represents the fiftieth percentile:
PossibleChoices
A Variance
B Mean
C Median
D Mode
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
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8/10/2019 Statistics MCQs(1)
41/100
Question No 41
Subject Statistics
Topic Measures of dispersionSub-Topic skewness
QuestionStatement
If a distribution is skewed to the left, then this distribution iscalled:
PossibleChoices
A Symmetrical distribution
B Symmetrically skewed distribution
C Positively skewed distribution
D Negatively skewed distribution
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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8/10/2019 Statistics MCQs(1)
42/100
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8/10/2019 Statistics MCQs(1)
43/100
Question No 43
Subject Statistics
Topic ProbabilitySub-Topic Random Variables
QuestionStatement
if a coin is flipped and out of 50 flips 29 are heads then therelative frequency is:
PossibleChoices
A 50
B
C 29/50
D 29
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
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8/10/2019 Statistics MCQs(1)
44/100
Question No 44
Subject Statistics
Topic ProbabilitySub-Topic Random Variables
QuestionStatement
The Union of two events is when you want to know :
PossibleChoices
A Event A OR Event B.
B Event A AND Event B.C Event A + Event B.
D Event A / Event B.
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
45/100
Question No 45
Subject Statistics
Topic ProbabilitySub-Topic Random Variables
QuestionStatement
Let P(A) = 0.3 and P(B) = 0.2 and P(A B) = 0.15. What is theP(A U B).
PossibleChoices
A 0.35
B 0.5
C 0.65
D 0.60
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
46/100
Question No 46
Subject Statistics
Topic ProbabilitySub-Topic Random Variables
QuestionStatement
If the intersection of the events is the null set, then the eventsare:
PossibleChoices
A independent
B not mutually exclusive
C mutu al ly exclusive
D Dependent
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
47/100
Question No 47
Subject Statistics
Topic ProbabilitySub-Topic Random Variables
QuestionStatement
If the probability of intersection of two events is equal to theproduct of their probabilities, then the events are:
PossibleChoices
A independent
B Dependent
C mutually exclusive
D not mutually exclusive
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
48/100
Question No 48
Subject Statistics
Topic ProbabilitySub-Topic Probability distributions
QuestionStatement
In the case of only two Random Variables, the joint probabilitydistribution is called a
PossibleChoices
A Poisson distribution
B Binomial distribution
C multivariate distribution
D bivariate distribution
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
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8/10/2019 Statistics MCQs(1)
49/100
Question No 49
Subject Statistics
Topic Probability
Sub-Topic Random Variables
QuestionStatement
The event of getting a 6 the first time if a die is rolled and theevent that the sum of the numbers seen on the first and secondtrials is 8 are:
PossibleChoices
A mutually exclusive
B not mutually exclusive
C Independent
D not independent
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
50/100
Question No 50
Subject StatisticsTopic Probability
Sub-Topic Random Variables
QuestionStatement
The event of getting a 6 the first time a die is rolled and theevent of getting a 6 the second time are:
PossibleChoices
A Independent
B Not independent
C mutually exclusive
D not mutually exclusive
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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8/10/2019 Statistics MCQs(1)
51/100
Question No 51
Subject Statistics
Topic ProbabilitySub-Topic Random Variables
QuestionStatement
Two events are called mutually exclusive events if:
PossibleChoices
A Occurrence of one event effects on occurrence ofother event.
B Occurrence of one event does not effect on theoccurrence of other event.
C they cannot occur at the same time
D they can occur at the same time
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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QuestionType
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8/10/2019 Statistics MCQs(1)
52/100
Question No 52
Subject Statistics
Topic ProbabilitySub-Topic Probability distributions
QuestionStatement
If X and Y are Random Variables then E(X-Y) equal to::
PossibleChoices
A X - E (Y)
B E (X) - Y
C E (X) + E (Y)
D E (X)E (Y)
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
53/100
Question No 53
Subject Statistics
Topic Measures of dispersionSub-Topic Skewness
QuestionStatement
If the value of Pearsons coefficient of skewness is greater thenzero then the shape of distribution will be:
PossibleChoices
A Positively skewed
B Negatively skewed
C J-shaped
D Symmetrical
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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8/10/2019 Statistics MCQs(1)
54/100
Question No 54
Subject Statistics
Topic Measures of dispersionSub-Topic Skewness
QuestionStatement
In measures of relative dispersion the unit of measures is
PossibleChoices
A Vanished
B Dependent
C Not changed
D Changed
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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8/10/2019 Statistics MCQs(1)
55/100
Question No 55
Subject Statistics
Topic Statistical InferenceSub-Topic Testing of Hypothesis
QuestionStatement
The range of F-distribution is always from:
PossibleChoices
A 0 to -
B 0 to +
C - to +
D 0 to 1
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
56/100
-
8/10/2019 Statistics MCQs(1)
57/100
-
8/10/2019 Statistics MCQs(1)
58/100
Question No 58
Subject Statistics
Topic Statistical InferenceSub-Topic Testing of Hypothesis
QuestionStatement
The distribution used to find the confidence interval for the ratioof two variance is:
PossibleChoices
A T-distribution
B Chi-square distribution
C Z-distribution
D F-distribution
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
59/100
Question No 59
Subject Statistics
Topic ProbabilitySub-Topic Probability distributions
QuestionStatement
In a symmetric distribution how many percent of values are lessthen 5
thdeciles?
PossibleChoices
A 5
B 25
C 50
D 75
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
60/100
Question No 60
Subject Statistics
Topic Statistical InferenceSub-Topic Testing of Hypothesis
QuestionStatement
with a sample of size 15, the degrees of freedom for T-test is:
PossibleChoices
A 0
B 1
C 14
D 15
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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8/10/2019 Statistics MCQs(1)
61/100
-
8/10/2019 Statistics MCQs(1)
62/100
Question No 62
Subject Statistics
Topic ProbabilitySub-Topic Probability distributions
QuestionStatement
Which is true for the binomial distribution b(x: n, p):
PossibleChoices
A Mean = Variance
B Mean > Variance
C Mean < Variance
D Mean > Standard Deviation
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
63/100
Question No 63
Subject Statistics
Topic Measures of Central TendencySub-Topic Mode
QuestionStatement
What is stand for f m in the formula of mode:
PossibleChoices
A First frequency
B Last frequency
C highest frequency
D middle frequency
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
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8/10/2019 Statistics MCQs(1)
64/100
-
8/10/2019 Statistics MCQs(1)
65/100
Question No 65
Subject Statistics
Topic ProbabilitySub-Topic Probability distributions
QuestionStatement
In the Poisson distribution, which is true:
PossibleChoices
A mean = Standard Deviation
B mean = variance
C mean > variance
D mean < variance
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Correct Question
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8/10/2019 Statistics MCQs(1)
66/100
Question No 66
Subject Statistics
Topic Statistical InferenceSub-Topic Testing of Hypothesis
QuestionStatement
If a significance level of 1% is used rather than 5%, the nullhypothesis is:
PossibleChoices
A Just as likely to be not rejected
B Just as likely to be rejected
C Less l ik ely to be rejected
D More likely to be rejected
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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8/10/2019 Statistics MCQs(1)
67/100
-
8/10/2019 Statistics MCQs(1)
68/100
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8/10/2019 Statistics MCQs(1)
69/100
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8/10/2019 Statistics MCQs(1)
70/100
Question No 70
Subject Statistics
Topic Statistical InferenceSub-Topic Testing of Hypothesis
QuestionStatement
The ANOVA table was introduced by a statistician named:
PossibleChoices
A R.A Fish er
B Helmert
C Francis
D Pearson
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
71/100
Question No 71
Subject Statistics
Topic Statistical InferenceSub-Topic Testing of Hypothesis
QuestionStatement
The test statistic used in analysis of variance (ANOVA)procedure is:
PossibleChoices
A Z- distribution
B F- distribution
C T-distribution
D X2 distribution
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
72/100
Question No 72
Subject Statistics
Topic Statistical InferenceSub-Topic Testing of Hypothesis
QuestionStatement
For Testing of Hypothesis about population proportion, thefollowing distribution is used:
PossibleChoices
A T-distribution
B F- distribution
C X2 distribution
D Z- distribution
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
73/100
Question No 73
Subject Statistics
Topic ProbabilitySub-Topic Random Variable
QuestionStatement
If a die is rolled. What is the probability that the numberappeared is greater than 2 and odd:
PossibleChoices
A 5/6
B 1/6
C 1/3
D 2/3
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
74/100
Question No 74
Subject Statistics
Topic ProbabilitySub-Topic Random Variable
QuestionStatement
What is the probability if a card is drawn from a pack of 52cards and it is a king of spade:
PossibleChoices
A
B 1/52
C 1/13
D 1/26
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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8/10/2019 Statistics MCQs(1)
75/100
Question No 75
Subject Statistics
Topic Statistical InferenceSub-Topic Estimation
QuestionStatement
An estimator T is called to be unbiased estimator of if the:
PossibleChoices
A E (T) =0
B E (T) =1
CE T) =
D E (T) =T
E
Correct Choice A B C D E
EducationalLevel EntryLevel Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Correct Question
Incorrect
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8/10/2019 Statistics MCQs(1)
76/100
Question No 76
Subject Statistics
Topic Statistical Inference
Sub-Topic Estimation
QuestionStatement
How many value(s) we always get from a point estimationprocedure?
PossibleChoices
A Zero values
B Singlevalue
C Two values
D Range of values
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Correct Question
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8/10/2019 Statistics MCQs(1)
77/100
Question No 77
Subject Statistics
Topic Statistical InferenceSub-Topic Estimation
QuestionStatement
The best unbiased estimator for population variance is:
PossibleChoices
A Sample variance
B Sample standard deviation
C Sample mean
D Sample median
E
Correct Choice A B C D E
EducationalLevel EntryLevel Under Graduate(Candidates having 12/14 Years of
Education)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Correct Question
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8/10/2019 Statistics MCQs(1)
78/100
Question No 78
Subject Statistics
Topic ProbabilitySub-Topic Probability distributions
QuestionStatement
If C is a constant, then E(C) is equal to:
PossibleChoices
A -C
B C
C 1
D 0
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Correct Question
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8/10/2019 Statistics MCQs(1)
79/100
Question No 79
Subject Statistics
Topic Measures of dispersionSub-Topic Variance
QuestionStatement
Var (5X+4) =
PossibleChoices
A 25Var(X)+4
B 25Var(X)+16
C 25Var(X)
D 5Var(X)
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Correct Question
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8/10/2019 Statistics MCQs(1)
80/100
Question No 80
Subject Statistics
Topic ProbabilitySub-Topic Probability distributions
QuestionStatement
A hyper geometric Random Variable is:
PossibleChoices
A An independent variable
B An undefined
CA discrete variable
D A continuous variable
ECorrect Choice A B C D E
EducationalLevel EntryLevel Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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QuestionType
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Correct Question
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8/10/2019 Statistics MCQs(1)
81/100
Question No 81
Subject Statistics
Topic Measures of dispersion
Sub-Topic Mean deviationQuestionStatement
Following percent of values fall in the interval .Median QD
PossibleChoices
A 99%
B 95%
C 68%
D 50%
E
Correct Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Correct Question
Incorrect
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8/10/2019 Statistics MCQs(1)
82/100
-
8/10/2019 Statistics MCQs(1)
83/100
Question No 83
Subject Statistics
Topic Measures of dispersion
Sub-Topic quartile deviationQuestionStatement
relative counterpart of quartile deviation is
PossibleChoices
A Q3Q1
B (Q3 Q1 )/ (Q3 Q1 )
C (Q3Q1)/ (Q3 + Q1)
D Q3 + Q1
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Remarks___________________________________________________________
Correct Question
Incorrect
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8/10/2019 Statistics MCQs(1)
84/100
Question No 84
Subject Statistics
Topic Measures of dispersion
Sub-Topic Standard deviationQuestionStatement
SD is the basis of relative measure of dispersion known as:
PossibleChoices
A Coefficient of Variance
B Coefficient of Standard deviation
C Coefficient of Co-Variance
D Variance
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Correct Question
Incorrect
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8/10/2019 Statistics MCQs(1)
85/100
Question No 85
Subject Statistics
Topic Measures of dispersion
Sub-Topic Standard deviationQuestionStatement
In a normal distribution the relation among mean, median andmode is:
PossibleChoices
A Mean>Median>Mode
B Mean
-
8/10/2019 Statistics MCQs(1)
86/100
Question No 86
Subject Statistics
Topic Measures of dispersion
Sub-Topic Standard deviationQuestionStatement
Which is a graphical way of showing dispersion in any datadistribution.
PossibleChoices
A Exponential curve
B Logarithmic curve
C Normal curve
D Lorenz Curve
ECorrect Choice A B C D EEducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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8/10/2019 Statistics MCQs(1)
87/100
-
8/10/2019 Statistics MCQs(1)
88/100
Question No 88
Subject Statistics
Topic Probability
Sub-Topic Random VariableQuestionStatement For the Poisson distribution
!3
124.0
124.
e
the mean value is:
PossibleChoices
A 0.124
B 1.24
C 12.4
D 3
E
Correct Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Correct Question
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8/10/2019 Statistics MCQs(1)
89/100
Question No 89
Subject Statistics
Topic Probability
Sub-Topic Random VariableQuestionStatement
In general, the rate parameter may change over time; such aprocess is called :
PossibleChoices
A non-homogeneous Poisson process
B homogeneous Poisson process
C Poisson probability distribution
D Cox process
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
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Correct Question
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8/10/2019 Statistics MCQs(1)
90/100
Question No 90
Subject Statistics
Topic Probability
Sub-Topic Random VariableQuestionStatement
If a continuous probability distribution has 2 then itspeakedness will be:
PossibleChoices
A Moderately skewed
B Leptokutic
C Mesokurtic
DPlatykurtic
ECorrect Choice A B C D EEducational
Level
Entry
Level
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
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8/10/2019 Statistics MCQs(1)
91/100
Question No 91
Subject Statistics
Topic Statistical Inference
Sub-Topic Testing of HypothesisQuestionStatement
The variance (
of the t-distribution is
PossibleChoices
A = v-2/v
B = v/v-1C = v/v-2
D = v-1/v-2
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
QuestionType
Logical Practical/ Numerical Conceptual/ Theoretical
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Correct Question
Incorrect
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8/10/2019 Statistics MCQs(1)
92/100
Question No 92
Subject Statistics
Topic Statistical Inference
Sub-Topic Testing of HypothesisQuestionStatement
The mean () of the F-distribution is
PossibleChoices
A v2-2/v2 for v2>2B v2/v2-2 for v2>2C v2/v2-1 for v2>2D v2-1/v2 for v2>2E
Correct Choice A B C D EEducational
Level
Entry
Level
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
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Correct Question
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8/10/2019 Statistics MCQs(1)
93/100
Question No 93
Subject Statistics
Topic Statistical Inference
Sub-Topic Testing of HypothesisQuestionStatement
Analysis of variance is a procedure used to test the equality of several:
PossibleChoices
A Mean
B Variance
C Proportions
D GroupsE
Correct Choice A B C D E
EducationalLevel
Entry
Level
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)
DifficultyIndex
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Time Index(Seconds)
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8/10/2019 Statistics MCQs(1)
94/100
-
8/10/2019 Statistics MCQs(1)
95/100
Question No 95
Subject Statistics
Topic Probability
Sub-Topic Random VariableQuestionStatement
EventsAandBare defined to bestatistically independent if P (AB)
is equal to:
PossibleChoices
A P(A) + P(B)
B P(A).P(B)
C P(A).P(B/A)
D P(B).P(A/B)
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
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Time Index(Seconds)
30 45 60 75 90 105 120
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Correct Question
Incorrect
http://en.wikipedia.org/wiki/Independence_%28probability_theory%29http://en.wikipedia.org/wiki/Independence_%28probability_theory%29 -
8/10/2019 Statistics MCQs(1)
96/100
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8/10/2019 Statistics MCQs(1)
97/100
Question No 97
Subject Statistics
Topic Measures of dispersion
Sub-Topic Standard deviationQuestionStatement
Find variance of given data,
5, 5, 5, 5, 5, 5, 5, 5
PossibleChoices
A 0
B 5
C 25
D 1
ECorrect Choice A B C D E
EducationalLevel
EntryLevel
Under Graduate (Candidates having 12/14 Years ofEducation)
Exit Level Post Graduate (Candidates having 16 Years ofEducation)
MS/ M-Phil (Candidates having 18 Years of Education)DifficultyIndex
Very Easy Easy Moderate Hard Very Hard
Time Index(Seconds)