Box Plots

What is the minimum value?

• 64
• 58
• 66
• 60

What is the median?

• 62
• 58
• 66
• 60

What is the interquartile range of these scores?

• 50

• 70

• 40

• 30

What is the range of homework assignments for class 2?

What do points B and D represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

What percentage of the data is between 90 and 140?

• 25 %
• 50%
• 75%
• 100%

What amount of cupcakes makes up the middle 50% of the data?

• 16-22 cupcakes

• 12-32 cupcakes

• 22-28 cupcakes

• 16-28 cupcakes

A cell phone company recorded the number of apps on teen cell phones at the time of transfer.  The information is summarized in the box plot shown below.
Based on the box plot, which of the following is not true?

• 75% of the cell phones had ≥ 33 apps
• 50% of the cell phones had ≤ 29 apps
• 25% of the cell phones had ≤ 23 apps
• 100% of the cell phones had ≥ 20 apps

What percentage of the data is between 40 and 90?

• 25 %

• 50%

• 75%

• 100%

What percent of the data is between 30 and 35 on the number line?

• 25%

• 50%

• 75%

• 100%