The annual rainfall in a certain region is approximately normally distributed with mean 42.5 inches and standard deviation 6 inches. Round answers to 4 decimal places. Use Excel to answer these questions. a) What is the probability that a randomly selected year had an annual rainfall of less than 44 inches? b) What is the probability that a randomly selected year had an annual rainfall of more than 39 inches? c) What is the probability that a randomly selected year had an annual rainfall of between 38 inches and 43 inches? > Next Question

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