In Problem 48, what is the probability that the rainfall in a given year will exceed 30.5

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In Problem 48, what is the probability that the rainfall in a given year will exceed 30.5 inches in Ferndale?

Data from Problem 48

Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with a mean of 35.5 inches and a standard deviation of 2.5 inches. About \(2.3 \%\) of the years, the annual rainfall will exceed how many inches?

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