A survey found that the American family generates an average of 17.2 pounds of glass garbage each ye
Question: A survey found that the American family generates an average of 17.2 pounds of glass garbage each year. Assuming the standard deviation of the distribution is 2.5 pounds, find the probability that the mean of a sample of 55 families will be between 15 and 20 pounds.
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Deliverables: Word Document
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