Mathematics, 30.11.2019 02:31 dbrwnn

The weights of the fish in a certain lake are normally distributed with a mean of 18 lb and a standard deviation of 18 . if 15 fish are randomly selected, what is the probability that the mean weight will be between 16.6 and 21.6 lb?

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The weights of the fish in a certain lake are normally distributed with a mean of 18 lb and a standa...