Solution of problem N3922 probability theory total prob
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Product description
- In the batch of mechanisms 50% of the first grade, 40% of the second grade and 10% of the third grade. Marriage among the mechanisms of each class is 2%, 4% and 7% respectively. The mechanism was defective. What is the probability that he is of the first grade?
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)