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A bank claims that its customers wait in line for an average of 3 minutes with a standard deviation of 1.4 minutes.You think customers wait

A bank claims that its customers wait in line for an average of 3 minutes with a standard deviation of 1.4 minutes.You think customers wait for more than three minutes.You sample the waiting times of 26 customers and find a sample mean of 3.5 minutes. hypothesis test using a = 0.02

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