5. The annual rainfall in a certain region is approximately normally distributed with mean 41.9 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 43 inches? b) What percentage of years will have an annual rainfall of more than 39 inches? d) What percentage of years will have an annual rainfall of between 38 inches and 42 inches?

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5. The annual rainfall in a certain region is approximately normally distributed with mean
41.9 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 43 inches?
b) What percentage of years will have an annual rainfall of more than 39 inches?
d) What percentage of years will have an annual rainfall of between 38 inches and 42
inches?
Transcribed Image Text:5. The annual rainfall in a certain region is approximately normally distributed with mean 41.9 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 43 inches? b) What percentage of years will have an annual rainfall of more than 39 inches? d) What percentage of years will have an annual rainfall of between 38 inches and 42 inches?
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