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4081. Near the gas station, standing on the highway, pa 2019

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Description

4081. Near the gas station, standing on the highway, passes an average of 80% of trucks and 20% of passenger cars. The probability that the truck will refuel is 0.05, for a passenger this probability is 0.1. Find the probability that the car chosen at random will refuel.

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Additional information

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

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