(Answered) Assume a group of students provides happiness ratings for

Statistics

Assume a group of students provides happiness ratings for how happy they feel during the school year and how happy they feel during the summer. Do happiness levels differ depending on the time of year? Fictional data appear below:

189_group of students provides happiness.png

a. Compute the Wilcoxon signed-rank test statistic.

b. Make a decision regarding the null hypothesis.

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