Question 20 Company X has 8 different locations and each of the locations recent

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Question 20 Company X has 8 different locations and each of the locations recently collected customer satisfaction data. Specifically, a sample customers at each of the locations were asked 'Will you recommend this store?' and customers responded either 'yes' or 'no'. The manager of Company X wants to know if the proportion of 'yes' responses are equal across all 8 locations. Using 95% confidence, what is the appropriate critical value for this test? Round to THREE decimal places Not yet answered Points out of 2.25 Flag question Answer:

Explanation / Answer

Degree of freedom=n-1

=8-1=7

Alpha =0.05

Using standard normal tables, t critical value= +/- 2.365( two tailed)

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