Solution of problem N5169 probability theory
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Product description
- There are 11 parts in a box, 8 of which are high quality. The assembler draws 3 pieces at random. Find the probability that
a) the extracted parts are of high quality;
b) among the retrieved 2 are defective.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)