University and college students average 7.2 hours of sleep per night, with a standard deviation of 40

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University and college students average 7.2 hours of sleep per night, with a standard deviation of 40 minutes. If the amount of sleep is normally distributed, what proportion of university and college students sleep for more than 8 hours?

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Statistics For Management And Economics Abbreviated

ISBN: 9781285869643

10th Edition

Authors: Gerald Keller

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Question Posted: Feb 03, 2015 08:37 AM

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University and college students average 7.2 hours of sleep per night, with a standard deviation of 40

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