3661. From the first automatic machine on the assembly conveyor 19% of parts come from the 2nd and 3rd to 37% and 44% respectively. The probabilities of issuing defective parts are for each of them, respectively, 0.25%, 0.35% and 0.15%. The part received for assembly turned out to be defective. On which of the machines was most likely made?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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