Chapter 8 Review

Which 5 number summary matches the box plot shown?

• min - 3, Q1 - 8, med - 10, Q3 - 15, max - 18

• min - 4, Q1 - 8, med - 10, Q3 - 14, max - 18

• min - 0, Q1 - 8, med - 10, Q3 - 15, max - 20

• min - 4, Q1 - 8, med - 10, Q3 - 15, max - 19

What is the value of the 3rd quartile?

• 64

• 70

• 29

• 93

What is the median value represented on this box plot?

• 20

• 23

• 20.5

• 13

What is the range of values on this stem and leaf plot?

• 150

• 38

• 88

• 77

What is the mode of this data set?

• 97%

• 8%

• 72%

• 78%

What is the median value on this stem and leaf plot?

• 89.5

• 89

• 90

• 97

What is the mean score represented by this stem and leaf plot?

• 88 and 97

• 31

• 90.1

• 89.5

What is the mode of this data set?

• no mode

• 88

• 7

• 88 and 97

Which word best describes the shape of this histogram?

• single-peaked

• double-peaked

• uniform

• skewed

Which word best describes the shape of this histogram?

• skewed

• symmetric

• double-peaked

• uniform