Mathematics, 22.03.2021 17:30 lovelyashjoy

A study of college freshman study habits found that the time (in hours) that college freshman use to study each week is approximately normally distributed with a mean of 7.2 hours and a standard deviation of 5.3. a) What is the probability that a randomly chosen freshman studies more than twice the average number of hours

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A study of college freshman study habits found that the time (in hours) that college freshman use to...