Interpret Box & Whisker Plots

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

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%

Which car club has the higher median?

• Cruisers

• Car Hops

• Neither. Can't determine median from the graph.

What is the median of this data?

• 40

• 90

• 100

• 140

• 150

What is the interquartile of this data?

• 50

• 90

• 110

• 100

If 60 values were used for the data, about how many data values are greater than the 1st quartile?

• 15

• 30

• 45

• 60

What is the upper quartile of this data?

• 40

• 90

• 100

• 140

• 150

The box-and-whisker plots shown below represent the salaries of employees at two different

companies.

What is the difference between the median salaries of the employees at the two companies?

• $0

• $500

• $1000

• $2000

The list below shows the most recent test scores for students in Mr. Garcia’s study group.

78, 90, 94, 72, 80, 68, 72, 88, 94, 98, 86, 96

Which box-and-whisker plot correctly represents the data in the list?

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