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According to the American Time Use standard deviation of 2.65 hours. Let will give the standard deviation of Survey, Americans sleep an average of

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According to the American Time Use standard deviation of 2.65 hours. Let will give the standard deviation of Survey, Americans sleep an average of 7.57 hours each day with a be the average of a random sample of Americans. What sample size equal to 0.41 hours? Round the solution up to the nearest whole number, if necessary. n=

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