Solution of problem N5321 probability theory
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Product description
- From a batch in which 20 parts without defects and 5 with defects, 3 parts are taken at random. What is the probability that: 1) all three parts are free of defects; 2) at least one item without defects?
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)