According to the American Time Use Survey, Americans sleep

Last updated: 7/13/2022

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