3686. Two automatic machines make parts which arrive on the general conveyor. The probability of obtaining a non-standard part on the first machine is 0.07, and on the second - 0.08. The performance of the second machine is three times greater than the first. Find the probability that a piece taken from the conveyor is non-standard.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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