On what proportion of the days was the volume between given

Reference no: EM131404351

During fiscal 2002, the average daily volume for FedEx Corporation was 3,077,000 packages per day.

Assuming a normal distribution and a standard deviation of 400,000 packages per day, on what proportion of the days was the volume between 3,000,000 and 3,200,000 packages?

Reference no: EM131404351

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