Question: 1.18 Refer to Exercise 1.17. Construct a relative frequency histogram for the data. a. Approximately how many class intervals should you use? b. Suppose you

1.18 Refer to Exercise 1.17. Construct a relative frequency histogram for the data.

a. Approximately how many class intervals should you use?

b. Suppose you decide to use classes starting at 1.6 with a class width of 0.5 (i.e., 1.6 to <2.1, 2.1 to <2.6). Construct the relative frequency histogram for the data.

c. What fraction of the measurements are less than 5.1?

d. What fraction of the measurements are larger than 3.6?

e. Compare the relative frequency histogram with the stem and leaf plot in Exercise 1.17. Are the shapes similar?

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