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what are the percentages for questions a, b, and c? The annual rainfall in a certain region is approximately normally distributed with mean 42.4 inches

what are the percentages for questions a, b, and c?

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The annual rainfall in a certain region is approximately normally distributed with mean 42.4 inches and standard deviation 5.2 inches. Round answers to the nearest tenth of a percent. a) What percentage of years will have an annual rainfall of less than 44 inches? b) What percentage of years will have an annual rainfall of more than 40 inches? Enter an integer or decimal number [more..] c) What percentage of years will have an annual rainfall of between 38 inches and 43 inches? > Next

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