Chapter 11: Q. 21E (page 624)
In Exercise 21-23, use the box-and-whisker plot below.
Multiple Choice, What is the interquartile range of the data in the box-and-whisker plot below.
A. 9 B. 12.5 C. 20 D. 21.5
The interquartile range is 9.
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Make a histogram from the stem-and-leaf plot. Don not use the same intervals in your histogram as are used in the stem-and-leaf plot.
Explain how to determine the interquartile range for a data set.
In Exercise 6-8, make a box-and-whisker plot of the data.
Number of CDs in collections:
Find the sum or difference.
Tell which data display(s) you could use to display the data. Explain why.
The heights (in meters) of different palm trees.
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