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Home > CC1 > Chapter 8 > Lesson 8.1.3 > Problem 8-39

8-39.

Assume that the histograms below represent the amount of time it took two different groups of people to run a K race. Assume that the mean of each histogram is the same. Which group has a greater mean absolute deviation? Why?  Homework Help ✎

Histogram
Group A

Histogram
Group B

Group B has more data points near the center. Group A has more data points farther from the center.