Solution of problem N3638 probability theory total prob
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Product description
- Two workers produce parts that go to the control department, and the productivity of the first worker is 4 times the productivity of the second. The probability of receiving a defective part for the 1st worker is 0.15, for the second - 0.05. Find the probability that the selected item is randomly defective.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)