Chapter 2

(a) Construct a percent frequency distribution. (b) Construct a cumulative frequency distribution. (c) Construct a cumulative percent frequency distribution. *20. The test scores of 14 individuals on their first statistics examination are shown below. 95 87 52 43 77 84 78. 75 63 92 81 83 91 88. a) Construct a stem-and-leaf display for these data. ................
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