The annual rainfall in a certain region is approximately normally distributed with mean 41.8 inches and standard deviation 5.8 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 39 inches?
__%
c) What percentage of years will have an annual rainfall of between 37 inches and 42 inches?
__%
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