Provide an Appropriate Response

Essay

Provide an appropriate response.
-Suppose that you want to perform a hypothesis test for a population mean. Give an example of a situation in which both the z-test and the Wilcoxon signed-rank test are permissible but the Wilcoxon signed-rank test is preferable. Specify the distribution of the variable under consideration, the sample size, and whether or not the population standard deviation is known.