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Information Please answer the following questions based on: The owner of a fast food restaurant is interested in whether Flag question or not the average

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Information Please answer the following questions based on: The owner of a fast food restaurant is interested in whether Flag question or not the average age of its customers has changed in the past decade. Ten years ago, a study suggested that the mean age of customers was 34. This week, a random sample of 45 customers had a mean age of 37 and a standard deviation of 3 years. Perform a hypothesis test at 1 significance to determine whether or not the mean age of customers has changed Question 3 What are the null and alternative hypothesis in this case? Answer saved Points out of Select one 6.00 O a. Null Average Age 34, Alternative: Average Age = 34 Flag question O b Null Average Age = 34, Alternative Average Age > 34 O c. Null Average Age = 34, Alternative: Average Age 34 Clear my choice

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