Use the normal distribution of fish lengths for which

the mean is 11 inches and the standard deviation is 4 inches. Assume the variable x is normally distributed.

(a) What percent of the fish are longer than 12 ​inches?

(b) If 500 fish are randomly​ selected, about how many would you expect to be shorter than 6 ​inches?

(a) Approximately ​% of fish are longer than 12 inches.

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(b) You would expect approximately fish to be shorter than 6 inches.

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