The mean weight of 15 year old males is 142 pounds and the standard deviation is 12.3
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The mean weight of 15 year old males is 142 pounds and the standard deviation is 12.3 pounds. If a sample of thirty six 15 year old males is selected, find the probability that the mean of the sample will be greater than 144.5 pounds. Assume the variable is normally distributed. Based on your answer, would you consider the group overweight?
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