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Mathematics, 28.01.2020 00:31 QueenLife4869
The summer monsoon rains bring 80% of a country's rainfall and are essential for the country's agriculture. records going back more than a century show that the amount of monsoon rainfall varies from year to year according to a distribution that is approximately normal with mean 856 millimeters (mm) and standard deviation 89 mm. use the 68-95-99.7 rule to answer the following questions.
between what values do the monsoon rains fall in 95% of all years?
how small are the monsoon rains in the driest 2.5% of all years?
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