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Question 9 1. A survey found that Americans generate an average of 19.8 pounds of glass garbage each year. Assume the standard deviation of the

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Question 9 1. A survey found that Americans generate an average of 19.8 pounds of glass garbage each year. Assume the standard deviation of the distribution is 2.9 pounds. Find the probability that the mean of a sample of 16 families will be between 18 and 19 pounds. a. 69.11% 2. b. 0.691196 C. .1291% d. 12.91%

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