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Mathematics, 16.04.2020 01:45 mindofnyny

Solve the problem.

The annual precipitation amounts in a certain mountain range are

normally distributed with a mean of 109 inches, and a standard deviation

of 10 inches. What is the probability that the mean annual precipitation

during 25 randomly picked years will be less than 111.8 inches? Write your

answer as a decimal rounded to 4 places.

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