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4085. There are 60 trucks and 40 cars in the truck depo 2019

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Description

4085. There are 60 trucks and 40 cars in the truck depot. The probability that the truck is faulty is 0.08, and the car is 0.05. Find the probability that the number of vehicles called up at random will be a serviceable passenger car.

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Additional information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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