Question: Peter works on average 56 hours per week with a standard deviation of 12.1 hours. Suppose Peter's hours of work per week are normally distributed.

Peter works on average 56 hours per week with a standard deviation of 12.1 hours. Suppose Peter's hours of work per week are normally distributed. Let X= the number of hours worked in a given week. Then XN(56,12.1). If necessary, round to three decimal places

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