3803. The assembly shop of the plant receives 40% of parts from the 1st shop and 60%; from the 2nd shop. In the 1st workshop, 90% of the parts produced are standard, and in the 2nd - 95%. Find the probability that the part taken by the assembler will be standard.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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