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QUESTION 24 4 points Sav Solve the problem. Given Ho: M = 18, Ha: H 54.7 There is not sufficient evidence to support the claim
QUESTION 24 4 points Sav Solve the problem. Given Ho: M = 18, Ha: H 54.7 There is not sufficient evidence to support the claim u > 54.7 There is sufficient evidence to support the claim (1 > 54. 7. There is not sufficient evidence to reject the claim u > 54 7QUESTION 23 Solve the problem. A local eat - in pizza restaurant wants to investigate the possibility of starting to deliver pizzas. The owner of the store has determined that home delivery will be successful only if the average time spent on a delivery does not exceed 25 minutes. The owner has randomly selected 21 customers and delivered pizzas to their homes in order to test whether the mean delivery time actually exceeds 25 minutes. Suppose the p - value for the test was found to be .0284. State the correct conclusion. At a = 05. we fail to reject Ho At a = 02, we reject Ho At a = 025, we fail to reject Ho At a = 03, we fail to reject Ho4 po QUESTION 25 The owner of a local nightclub has recently surveyed a random sample of n = 250 customers of the club. She would now like to determine whether or not the mean age of her customers is over 30. If so, she plans to alter the entertainment to appeal to an older crowd. If not, no entertainment changes will be made. The appropriate hypotheses to test are. Ho: us 30 versus H1: | > 30. Ho X 2 30 versus H1: X 30 O Ho: | 2 30 versus H1: p
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