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Mathematics, 18.10.2020 14:01 sunarafet3814

A strength training program was administered to a population of marine recruits. The change in number of push-ups completed between the beginning and end of the program was approximately normally distributed with a mean improvement of 7.2 with a standard deviation of 2.5. What is the probability that a sample of 25 recruits will have a mean improvement of less than 8 push-ups? Round your answer to 3 decimal places.

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A strength training program was administered to a population of marine recruits. The change in numbe...
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