Trucks in a delivery fleet travel a mean of 100 miles per day with a standard deviation of 21 miles per day. The mileage per day is distributed normally. Find the probability that a truck drives between 62 and 144 miles in a day. Round your answer to four decimal places.

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Ответ:

ghernadez

20.01.2022

Mathematics

A = 3 b = 2 c = -3 we will substitute these values into the expression

-a² - 3b³ + c² + 2b³ - c²

-(3)² - 3(2)³ + (-3)² + 2(2)³ - (-3)²
-9 - 24 + 9 + 16 - 9
-17

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