931 As part of the study described in Example 91 and in Exer

9.31) As part of the study described in Example 9.1 (and in Exercise 9.30), involving the compound mCPP, weight change was measured for nine men. For each man two measurements were made: weight change when taking mCPP and weight change when taking the placebo. The data are given in the accompanying table. Analyze these data with a Wilcoxon signed-rank test at the alpha= 0.05 level; use a non-directional alternative.

Two tailed test.

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Solution