Solved: For Exercises 1 through 13, follow this procedure: a. State the hypotheses and
Chapter 13, Problem 9(choose chapter or problem)
For Exercises 1 through 13, follow this procedure: 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.Beach Temperatures for July The National Oceanographic Data Center provides useful data for vacation planning. Below are listed beach temperatures in the month of July for various U.S. coastal areas. Using the 0.05 level of significance, can it be concluded that there is a difference in temperatures? Omit the Southern Pacific temperatures and repeat the procedure. Is the conclusion the same? Southern Western Eastern Southern Pacific Gulf Gulf Atlantic 67 86 87 76 68 86 87 81 66 84 86 82 69 85 86 84 63 79 85 80 62 85 84 86 85 87
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