Mathematics, 30.11.2021 07:00 randall10
A survey has found that the American family generates an average of 22.2 pounds of
glass garbage each year. Assume the standard deviation is 2.2 pounds. Find the
probability that the mean of a sample of 55 families will be between 17 and 20 pounds.
Answers: 1
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A survey has found that the American family generates an average of 22.2 pounds of
glass garbage e...
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