Question: The length of a brook trout is normally distributed. Two brook trout are caught. (a) What is the probability that both exceed the mean? (b)

The length of a brook trout is normally distributed. Two brook trout are caught.
(a) What is the probability that both exceed the mean?
(b) Neither exceeds the mean?
(c) One is above the mean and one is below?
(d) Both are equal to the mean?

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