SOLUTION: The length of a Colorado brook trout is normally distributed. (a) What is the probability that a brook trout's length exceeds the mean? (Round your answer to 2 decimal places.

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Question 453424: The length of a Colorado brook trout is normally distributed.

(a) What is the probability that a brook trout's length exceeds the mean? (Round your answer to 2 decimal places.)

Probability

(b) What is the probability that a brook trout's length exceeds the mean by at least 1 standard deviation? (Round your answer to 4 decimal places.)

Probability

(c) What is the probability that a brook trout's length exceeds the mean by at least 2 standard deviations? (Round your answer to 4 decimal places.)
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
a)0.50
.
b)0.1587
.
c) 0.0227
.
Ed