Question: A recent study showed that the average amount of time spent doing part time job by students at a college is 25 hours per week

A recent study showed that the average amount of time spent doing part time job by students at a college is 25 hours per week with a standard deviation of 5.8 hours. If 64 students were selected at random, what is the probability that their average weekly working hours will be less than 23 hours?Round answer to two decimals, if necessary. Express answer in percent.

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