dolphin146
dolphin146
06.04.2021 • 
Mathematics

The mean midday temperature recorded in June in a city in South California is 36ºC, and the standard deviation is 3ºC. The number of days in the month of June is 30. Assuming the data is normally distributed, the number of days in June when the midday temperature was between 39ºC and 42ºC is .

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