Find what is the probability that the mean annual snowfall

Reference no: EM13120469

Basic Statistics and Probability explained in this solution
The amount of annual snowfall in a certain mountain range is normally distributed with a mean of 109 inches, and a standard deviation of 10 inches.

a. What is the probability that the mean annual snowfall during 40 randomly picked years will exceed 111.8 inches?
b. What is the probability that the mean annual snowfall during 40 randomly picked years will be between 105 inches and 112 inches?

Reference no: EM13120469

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