SOLUTION: A random sample of 49 lunch customers was taken at a restaurant. The average amount of time the customers in the sample stayed in the restaurant was 33 minutes. From past experienc

SOLUTION: A random sample of 49 lunch customers was taken at a restaurant. The average amount of time the customers in the sample stayed in the restaurant was 33 minutes. From past experienc

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Question 364519: A random sample of 49 lunch customers was taken at a restaurant. The average amount of time the customers in the sample stayed in the restaurant was 33 minutes. From past experience, it is known that the population standard deviation equals 10 minutes.
49/33 confused
Answer by jrfrunner(365) (Show Source): You can put this solution on YOUR website!
what is your "specific" question?
--
you state as given
n=49, xbar=33 and =10
but you dont ask a specific question
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