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OpenStudy (anonymous):
The average summer temperature in Anchorage is 69°F. If the daily temperature is normally distributed with a standard deviation of 7°F, what percentage of the time would the temperature be between 55°F and 76°F? A 34.0% B 47.5% C 68.0% D 81.5% E 99.7%
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OpenStudy (amistre64):
what do you have to work with?
OpenStudy (anonymous):
just a calculator and some scrap paper
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