A data set and null hypothesis are given in each of the following problems. Assume a Wilcoxon signed-rank test will be used to test H0. Find (i) the differences, (ii) the absolute differences, and...

A data set and null hypothesis are given in each of the following problems. Assume a Wilcoxon signed-rank test will be used to test H0. Find (i) the differences, (ii) the absolute differences, and (iii) the rank associated with each absolute difference