Question: Refer to the previous exercise. When we use the data for all 32 subjects, MINITAB reports results in the following for the Wilcoxon signedranks test.

Refer to the previous exercise. When we use the data for all 32 subjects, MINITAB reports results in the following for the Wilcoxon signedranks test.
Wilcoxon signed-ranks test results

a. State the null and alternative hypotheses for this test.
b. Explain how MINITAB found the value reported for the Wilcoxon test statistic.
c. Report and interpret the P-value.
d. Report and interpret the estimated median.

Test of median= 0.000000 versus median not-0.000000 Estimated Mediarn N for Wilcoxon Test Statistic P diff 32 32 490.0 .000 47.25

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