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4061. Past gas stations on average per day passes 60% o 2019

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Description

4061. Past gas stations on average per day passes 60% of trucks and 40% of cars. The probability that the truck stops at a gas station is 0.2, and for a passenger car this probability is 0.1. A car stopped at a gas station. Find the probability that it is passenger.

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Additional information

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

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