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