Решение задачи N3757 теория вероятностей Байеса

3757. The probability of manufacturing a defective product on the first machine is 0.15, and on the second machine - 0.2. The performance of the second machine is three times greater than the first. Randomly taken detail was defective. Then the probability that this part is made on the second machine is ...

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