Proctor and Gamble reported that an American family of 4 washes an average of 2000 pounds of clothes
Question: Proctor and Gamble reported that an American family of 4 washes an average of 2000 pounds of clothes each year. If the standard deviation of the distribution is 187.5 pounds and the distribution is normally distributed, find the probability that the mean of a randomly selected sample of 50 families will be between 1980 and 2030 pounds.
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Deliverables: Word Document
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