Question 1Find the mean

76, 82, 64, 58, 76, 70

Answer:71

Question 2Find the median

76, 82, 64, 58, 76, 70

Answer:73

Question 3Find the mode

Answer:76

Question 4Find the range

Answer: 24

Question 5Identify the outlier and determine how it affects the mean.

14, 16, 13, 15, 5, 16, 12

Answer:5

Increases the mean

Question 6Identify the outlier and determine how it affects the median

48, 46, 52, 92, 57, 58, 52, 61, 56

Answer:92

Decreases the median

Question 7Make a cumulative frequency table

Answer:Varies

(order) 24, 27, 29, 31, 33, 35, 42, 45, 45, 46, 55, 57, 58, 58, 61, 62, 63, 65, 66, 68, 69

Week Sales (hundreds of dollars)

1 35, 46, 24, 62, 65, 68, 58

2 29, 45, 33, 63, 66, 55, 61

3 31, 27, 42, 45, 58, 69, 57

Question 8Make a stem-and-leaf plot

Answer:

Week Sales (hundreds of dollars)

1 35, 46, 24, 62, 65, 68, 58

2 29, 45, 33, 63, 66, 55, 61

3 31, 27, 42, 45, 58, 69, 57

Stem Leaves

23456

4 7 9 1 3 52 5 5 65 7 8 81 2 3 5 6 8 9

Question 9Make a double bar graph of the data

Answer:Varies

State Length (mi) Width (mi)

Florida 500 160

New York 330 283

Virginia 430 200

Question 10Make a histogram of the data

96, 110, 132, 128, 105, 94, 116, 95, 126, 114, 123, 136, 121, 99

Answer:Varies

Question 11According to the survey, 15% of 200 people chose famous landmarks. How many people chose famous landmarks?

Answer:30 people chose famous landmarks

Beaches

Mountains

Theme ParksOther

Famous Landmarks

Question 12Use the box-and-whisker plot to find the first quartile.

Answer:3

1 2 3 4 5 6 7 8 9 10 11

Question 13 Use the box-and-whisker plot to find the

median.

Answer:5

1 2 3 4 5 6 7 8 9 10 11

Question 14Use the box-and-whisker to find the range of

the data.

Answer:6

1 2 3 4 5 6 7 8 9 10 11

Question 15Use the box-and-whisker to find the third

quartile.

Answer:7

1 2 3 4 5 6 7 8 9 10 11

DON’T FORGET TO STUDY TONIGHT!!!

Ms. Math says…