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4062. Past the gas station passing cars and trucks. Amo 2019

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Description

4062. Past the gas station passing cars and trucks. Among them, 60% of trucks. The probability that a passing car will arrive at a gas station is 0.1 for trucks, and 0.2 for cars. A passing car drove up to a gas station for a gas station. Find the probability that this is a passenger car.

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Additional information

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

$ 0.47