Question

A group says that the mean daily lodging cost for a family traveling in Region 1 is the same as in R Region 1 is $143 with a population standard deviation of $24. The mean daily lodging cost for 35 families traveling in Region 2 is $135 with a population standard deviation of S26 At α :0 10, is there enough evidence to reject the group's claim? Complete parts (a) through (e) in (a) Identify the claim and state Ho and Ha What is the claim? O A. The mean daily lodging costs in Region 1 and Region 2 are different O B. The mean daily lodging cost in Region 1 is greater than Region 2 O c. The mean daily lodging costs in Region 1 and Region 2 are equal O D. The mean daily lodging cost in Region 1 is less than Region2 What are Ho and Ha? (b) Find the critical value(s) and identify the rejection region(s) The critical value(s) is/are Round to three decimal places as needed Use a comma to separate answers as needed ) What is/are the rejection region(s)? OA 7K-2 575 7>2 575 OB 7-233

Answer 1

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