Chapter 11: Q. 22 (page 624)
In Exercise 21-23, use the box-and-whisker plot below.
Multiple Choice, about what percent of data values are less than 21?
A. 12.5% B. 25% C. 50% D. 75%
Short Answer
The percent is 75%.
Chapter 11: Q. 22 (page 624)
In Exercise 21-23, use the box-and-whisker plot below.
Multiple Choice, about what percent of data values are less than 21?
A. 12.5% B. 25% C. 50% D. 75%
The percent is 75%.
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Get started for freeTwenty people were asked to state the number of hours per week that they exercise. The frequency table shows the results.
Exercise per week (hours) | ||
Interval | Tally | Frequency |
0-2 hours | 2 | |
2-4 hours | 5 | |
4-8 hours | 6 | |
8-16 hours | 7 |
Make an ordered stem-and-leaf plot of the data.
Write a set of data values for which the extremes, quartiles, and median are all equally spaced. Explain how you chose the values.
Find the surface area of the prism, cylinder, or pyramid. Round to the nearest whole number.
Which value is the upper extreme for the data 12, 6, 23, 10?
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