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#22 please help me this is my final 22.. The board of a major credit card company requires that the wait time for customers when

#22 please help me this is my final

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22.. The board of a major credit card company requires that the wait time for customers when they call customer service is at most 3 minutes. To make sure that the wait times are not exceeding the requirement, an assistant manager tracks the wait times of 45 calls. The average wait time was calculated to be 3.4 minutes with a standard deviation of 1.45 minutes. Is there evidence to say the customers are waiting longer than 3 minutes with a 98% level of condence? Include all steps of the hypothesis test

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