Question: A college athletic program wishes to estimate the average increase in the total weight an athlete can lift in three different lifts after following a

A college athletic program wishes to estimate the average increase in the total weight an athlete can lift in three different lifts after following a particular training program for six weeks. Twenty-five randomly selected athletes when placed on the program exhibited a mean gain of 47.3 1b with standard deviation 6.4 1b. Construct a 90% confidence interval for the mean increase in lifting capacity all athletes would experience if placed on the training program. Assume increases among all athletes are normally distributed

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