Question: The information refers to a paired-difference experiment. Analyze the data using the Wilcoxon signed-rank test. State the null and alternative hypotheses to be tested and

The information refers to a paired-difference experiment.

Analyze the data using the Wilcoxon signed-rank test. State the null and alternative hypotheses to be tested and calculate the test statistic. Find the rejection region for a 5.05 and state your conclusions.

[NOTE: T++T=n(n+1)/2.]

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