3626. The assembly receives parts from three machines. The first machine gives 25%, the second - 30%, the third - 45% of parts of this type, received for the assembly. The first produces 0.1%, the second - 0.2%, the third - 0.3% non-standard parts. Find the probability that the non-standard part turned out to be made by the first machine gun.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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