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19-12-2022
Mathematics

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according to a recent study, the mean number of hours college students spent studying per month was 75 hours with a population standard deviation of 25 hours. two weeks before final exams were scheduled to begin, 100 college students were randomly selected. use a calculator to find the probability that the mean number of hours spent studying is less than 70 hours. round your answer to three decimal places if necessary. Provide your answer below: H-= hours 0-= hours P(570) = 2 FEEDBACK Content attribution

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