Mathematics
Mathematics, 23.07.2019 09:10, homer57idkiminatest

Asurvey found that the american family generates an average of 17.2 pounds of glass garbage each year. assume the standard deviation of the distriution is 2.5 pounds. find the probability that the mean of a sample of 55 families will be between 17 and 18 pounds

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Asurvey found that the american family generates an average of 17.2 pounds of glass garbage each yea...

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