For Exercises 4 through 11, use the Wilcoxon rank sum
Chapter 13, Problem 4(choose chapter or problem)
For Exercises 4 through 11, use the Wilcoxon rank sum test. Assume that the samples are independent. Also perform each of these steps. a. State the hypotheses and identify the claim. b. Find the critical value(s). c. Compute the test value. d. Make the decision. e. Summarize the results. Use the traditional method of hypothesis testing unless otherwise specified.Lengths of Prison Sentences A random sample of men and women in prison was asked to give the length of sentence each received for a certain type of crime. At a 0.05, test the claim that there is no difference in the sentence received by each gender. The data (in months) are shown here. Males 8 12 6 14 22 27 32 24 26 Females 7 5 2 3 21 26 30 9 4 Males 19 15 13 Females 17 23 12 11 16
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