Mean Median Mode and Range Box and Whisker Plots

Interquartile Range is

• the difference between the third quartile and the first quartile

• the difference between the greatest and least data values.

Range is

• the difference between the third quartile and the first quartile

• the difference between the greatest and least data values.

Data points in the first quartile are between which two points?

• 6 and 8

• 8 and 12

• 12 and 15

• 15 and 19

What is the interquartile range?

• 4

• 6

• 2

• 8

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 minimum value?

• 64

• 58

• 66

• 60

What is the interquartile range (IQR)?

• 20

• 25

• 30

• 50

What value is the lower quartile?

• 66

• 58

• 60

• 64

Which city has a lower IQR?

• City A

• City B