Data Analysis Keystone Review

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The highest number minus the lowest number in a set of data is called the __________

• mean

• range

• median

• maximum

The number that occurs most often in a data set is called the __________

• mean

• median

• mode

• range

The average is called the __________

• mean

• median

• mode

• range

Which of the following are measures of spread? (check all that apply)

• mode

• range

• lower quartile

• upper quartile

• interquartile range

A way to describe the concentration and the spread of data in a set is a _____________

• histogram

• stem-and-leaf plot

• box-and-whisker plot

• line graph

The _________ is the difference between the upper quartile and the lower quartile.

• range

• interquartile range

• outlier

• median