AP Statistics Box Plots

Which car club has the higher median?

• Cruisers

• Car Hops

What is the minimum value?

• 64

• 58

• 66

• 60

What data value is the upper quartile?

• 64

• 62

• 66

• 58

What is the interquartile range (IQR) of the data set?

• 20

• 25

• 5

• 10

Which of the following best describes the process of finding the interquartile range for a set of data?

• Add the biggest and smallest numbers.

• Place the numbers in order from least to greatest and find the middle.

• Find the difference between the maximum and the minimum.

• Subtract Q1 from Q3.

Find the Median

• 98

• 93

• 78

• 85

Find the Median

• 12

• 14

• 20

• 5

What is the IQR of the Cruisers?

• 4

• 6

How do I find the Interquartile Range (IQR) on a box plot?

• Add the min. and max.

• Add Q1 and Q3

• Subtract Q1 and Q3

• Subtract the min. and max.

Based on the box plot above, how do I find the IQR?

• 45 - 33

• 45 + 33

• 23 + 58

• 58 - 23