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The annual rainfall in a certain region is approximately normally distributed with mean 42.8 inches and standard deyiatipn 5.3 inches. Round answers to the nearest

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The annual rainfall in a certain region is approximately normally distributed with mean 42.8 inches and standard deyiatipn 5.3 inches. Round answers to the nearest tenth of a percent. a] What percentage pf years will have an annual rainfall [if less than 44 inches? [3% b} What percentage cf years will have an annual rainfall of more than 40 inches? D c] What percentage of years will have an annual rainfall of between 39' inches and 43 inches? D

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