Statistic Displays

How many employees have a salary less than $22,000?

• 50

• 350

• 0

• 10

What is the interquartile range?

• 4

• 6

• 2

• 8

What value is the lower quartile?

• 66

• 58

• 60

• 64

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

What statistical display would you use if you wanted to show the change in popularity of an app over time?

• Line plot

• Dot plot

• Line graph

• Histogram

What is the mean of the data?

• A. 15

• B. 17.5

• C. 22.5

• D. 25

Which price range has the least frequency?

• A. $0–$99

• B. $300–$399

• C. $100–$199

• D. $400–$499

Use the following set of data: 5, 7, 7, 6, 4, 8, 17, 5, 7, 5, 6, 5 Find the third and first quartiles of the data.

• A. 7, 5

• B. 6.5, 6

• C. 17, 4

• D. 8, 6

What is the mean of the data? Round to the nearest tenth.

• A. 13

• B. 7.5

• C. 5.8

• D. 2.9

What is the median of the data?

• A. 4

• B. 5

• C. 6

• D. 7