Mathematics, 01.08.2019 07:30 badpotterchris

The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed, with mean of 3.2 pounds and standard deviation of 0.8 pound. if a sample of 25 fish yields a mean of 3.6 pounds, what is the z-score for this observation?

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The owner of a fish market has an assistant who has determined that the weights of catfish are norma...