Reading Box and Whisker Plots

What is the interquartile range (IQR)?

• 20

• 25

• 30

• 50

What percent of students have a height between 58 inches and 60 inches?

• 25%

• 50%

• 75%

• 100%

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

What is the range of the set of data?

• 70

• 65

• 90

• 55

What is the interquartile range?

• 10

• 40

• 50

• 110

What percent of students have heights between 60 inches and 66 inches?

• 75%

• 50%

• 100%

• 25%

What value is the lower quartile?

• 66
• 58
• 60
• 64

Which box and whisker plot has the smallest lower quartile (Q1)?

• Top plot

• Bottom plot

What is the minimum value?

• 64
• 58
• 66
• 60

What is the range of the data?

• 50

• 110