Question: The average weight of 25 young males is 185 lbs. This sample is compared to the general population of males in the same age range.

The average weight of 25 young males is 185 lbs. This sample is compared to the general population of males in the same age range. The general population mean is 180 lbs and the standard deviation is 20 lbs. What is the Z statistic for thissample?

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