The annual rainfall in Cincinnati is normally distributed
Chapter , Problem 34(choose chapter or problem)
The annual rainfall in Cincinnati is normally distributed withmean 40.14 inches and standard deviation 8.7 inches. (a) What is the probability this years rainfall will exceed 42 inches? (b) What is the probability that the sum of the next 2 years rainfall will exceed 84 inches? (c) What is the probability that the sum of the next 3 years rainfall will exceed 126 inches? (d) For parts (b) and (c), what independence assumptions are you making?
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