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

  1. Assume that the histograms below represent the amount of time it took two different groups of 100 people to run a 5K race. Assume that the mean of each histogram is the same. Which group has a greater mean absolute deviation? Why? Homework Help ✎

  2. pic

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