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Use the normal distribution of fish lengths for which the mean is 9inches and the standard deviation is 4 inches. Assume the variable x is

Use the normal distribution of fish lengths for which the mean is 9inches and the standard deviation is 4 inches. Assume the variable x is normally distributed.

(a)	What percent of the fish are longer than 14inches?
(b)	If 300 fish are randomlyselected, about how many would you expect to be shorter than 7inches?

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