Solution of problem N3891 probability theory total prob
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Product description
- The collector receives 30% of parts manufactured at plant number 1; 20% - at the plant number 2; the rest - at the factory number 3. The probability that a part of factory number 1 is of excellent quality is 0.9; this probability for plant number 2 is 0.8; for plant number 3 - 0.6. Find the probability that an item randomly picked by the collector is of excellent quality.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)