Question: 25 In all exercises, use a computer package (e.g., MegaStat, MINITAB) or show the calculations in a worksheet, depending on your instructor's wishes. If you use the computer, include relevant output or screen shots. If you do the calculations manually, show your work. State the hypotheses and give the test statistic and its two-tailed p-value. Make the decision. If the decision is close, say so. Are there issues of sample size? Is non-normality a concern?

Mann-Whitney test

The square footage of each of the last 11 homes sold in each of two suburban neighborhoods is noted. Research question: At α = .01, do the medians differ? SqFt