ACT
ACT Math Section
Calculating Interquartile Range from Study Hours
Hard Preparing For Higher Math Statistics And Probability
A statistics teacher collected data on the number of hours her students study per week. The data shows the following:
- 3
- 4
- 7
- 8
- 9
- 10
- 12
- 12
- 15
- 16
Calculate the interquartile range (IQR) of the data set.
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