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Suppose that during any hour in a large department store, the average number of shoppers in 448, with a standard deviation of 21 shoppers. What
Suppose that during any hour in a large department store, the average number of shoppers in 448, with a standard deviation of 21 shoppers. What is the probability that a random sample of 49 different shopping hours will yield a sample mean between 441 to 446 shoppers?
pls help with excel based based solution.
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