unit 6 data and statistics review game. please select a team. 1. 2. 3. 4. 5. 1.nemo 2.dory 3.bruce...
TRANSCRIPT
Unit 6 Data and StatisticsReview Game
Please select a Team.1. 2.
3.
4.5.
Nemo
Dory
Bruce
Squirt
Jacq
ues
0% 0% 0%0%0%
1. Nemo
2. Dory
3. Bruce
4. Squirt
5. Jacques
1. Which five number summary could be used to create a box-and-
whisker plot for the data below:0, 12, 5, 13, 8, 7, 9, 10, 4, 5
0, 5, 7
.5, 10, 1
3
0, 5, 5
, 8.5, 1
0
4, 5, 8
, 11, 1
3
0, 4, 8
, 12, 1
3
0% 0%0%0%
1. 0, 5, 7.5, 10, 13
2. 0, 5, 5, 8.5, 10
3. 4, 5, 8, 11, 13
4. 0, 4, 8, 12, 13Response Grid
2. Which of the following is not true about the interquartile range
for Worker A and Worker B?
The inte
rquarti
le range
...
Worker A
’s interq
uartile...
The inte
rquarti
le range
i...
Worker B
’s inte
rquarti
le...
0% 0%0%0%
1. The interquartile range contains the middle 50% of the data values.
2. Worker A’s interquartile range is calculated as 200 – 125 = 75
3. The interquartile range is equal to the difference between the median and 1st quartile.
4. Worker B’s interquartile range is calculated as 175 – 100 = 75
Response Grid
3. A teacher asked students in one class to record how tall they are in cm. He compared the data for the girls and the boys in the box plots shown below.
What is the teacher’s conclusion for all his students, based on the data in the box plots?
The boys are
all talle
r th..
The median height o
f th...
The range of t
he girls he...
The maxim
um height o
f ...
0% 0%0%0%
1. The boys are all taller than the girls.
2. The median height of the boys is greater than the median height of the girls.
3. The range of the girls heights is smaller that the range of the boys heights.
4. The maximum height of the girls is the same as the maximum height of the boys.
Response Grid
4. Which data set has a MAD (mean absolute deviation) of 10?
90, 75, 8
5, 100, 8
0
100, 90, 6
5, 90, 1
00
70, 80, 9
5, 100, 8
5
95, 100, 7
5, 80, 7
5
0% 0%0%0%
1. 90, 75, 85, 100, 80
2. 100, 90, 65, 90, 100
3. 70, 80, 95, 100, 85
4. 95, 100, 75, 80, 75
Response Grid
5. Representative samples of populations can BEST be obtained through . . .
Convenience Samplin
g
Syste
matic Samplin
g
Random Samplin
g
Voluntary-Resp
onse Sa
...
0% 0%0%0%
1. Convenience Sampling
2. Systematic Sampling
3. Random Sampling
4. Voluntary-Response Sampling Response Grid
6. In a random sample, 200 students are surveyed from a school population of 1,200 students to determine how many students watch Duck Dynasty. Which statement about the random sample is not correct.
One si
xth of t
he students.
..
One out o
f every
six st
u...
17% of the st
udents in t.
.
The ratio of s
tudents
sa...
0% 0%0%0%
1. One sixth of the students in the population were sampled.
2. One out of every six students in the population was sampled.
3. 17% of the students in the population were sampled.
4. The ratio of students sampled to those not sampled is 200 to 1,200.
Response Grid
What percentage of your current points would you like to wager on the next question?
0%
25%
50%
75%
1. 100%
7. 30 of the 200 students in the previous question said they watch
Duck Dynasty. Based on this information, about how many
students in the school watch the show?
180300
360800
0% 0%0%0%
1. 180
2. 300
3. 360
4. 800Response Grid
8. Emily’s math test scores for the semester are: 94, 95, 98, 80, 74, and 78. If her teacher drops her lowest score, what will happen to the mean?
It will
stay th
e same
It will
be lower t
han the ...
It will
be higher than th
e...
The relati
onship ca
nnot...
0% 0%0%0%
1. It will stay the same
2. It will be lower than the original mean
3. It will be higher than the original mean
4. The relationship cannot be determined
Response Grid
9. What is the approximate interquartile range for Carl’s sales?
30 15 58 23
0% 0%0%0%
1. 30
2. 15
3. 58
4. 23Response Grid
10. Which of the following best describes mean absolute deviation?
The absolute valu
e of t..
The absolute valu
e of th...
The avera
ge dist
ance
ea..
The distance
between t..
0% 0%0%0%
1. The absolute value of the data set
2. The absolute value of the sum of the data set
3. The average distance each value is from the mean
4. The distance between the maximum and minimum values
Response Grid
Team Scores
11. The scoring totals for each player on the school basketball team are listed
below. What is the mean absolute deviation of the scores?
10, 7, 6, 3, 11, 15, 8, 4
3 7.5 8 24
0% 0%0%0%
1. 3
2. 7.5
3. 8
4. 24 Response Grid
What percentage of your current points would you like to wager on the final question?
0%
25%
50%
75%
1. 100%
12. Timmy created a random sample of 50 girls and 50 boys at his school. He found the mean height of girls to be 60 inches and the boys to be 58 inches. He printed his results in the school newspaper stating that “on average, the girls in this school are taller than the boys!” Which statement best fits this situation?
The sample si
z...
The girls
in T...
Timmy u
sed ra
n...
Answer n
ot giv...
0% 0%0%0%
1. The sample size Timmy used was very small so the inferences made from the data may not be valid.
2. The girls in Timmy’s school are on all taller than the boys.
3. Timmy used random sampling so the inference he made is valid.
4. Answer not given.
Response Grid
Team MVPPoints Team Participant
Participant Scores
Team Scores