Figure 45 shows a histogram of a set of women's heights. Use this information for Exercises 75–78.

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Figure 2.45: FIGURE 45 Women's heights.

Question 2.212

75. Calculate the class midpoints.

2.2.75

56.25, 58.75, 61.25, 63.75, 66.25, 68.75, 71.25, 73.75, 76.25