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Mathematics, 20.09.2019 01:00 averyiodonnell

2. according to the sleep foundation, the average night’s sleep is 6.8 hours (fortune, march20, 2006). assume the standard deviation is .6 hours and that the probability distribution is normal. a. what is the probability that a randomly selected person sleeps more than 8 hours

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2. according to the sleep foundation, the average night’s sleep is 6.8 hours (fortune, march20, 2006...

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