Question
1. Problem #38 in textbook page 381. b. Explain which distribution (normal or t) must be used for this problem. WHY? c. Which case (A,
1. Problem #38 in textbook page 381. b. Explain which distribution (normal or t) must be used for this problem. WHY? c. Which case (A, B, or C) is used? Explain your answer. d. State the assumptions for this case. e. State the hypothesis for this problem. f. State the level of significance. g. Create a decision rule. Construct the appropriate graph and include the critical value. h. Calculate the test statistic. i. State the conclusion. j. Estimate the p-value. (SHOW ALL WORK FROM TABLE.) Restate the conclusion. 2. Problem #42 in textbook page 382. a. Using data analysis provide an excel printout
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