Solution of problem N4827 probability theory
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Product description
- There are 29 parts in a box, 22 of which are painted. Two parts are taken out at random. Find the probability that: 1) both extracted parts will be painted; 2) one part is painted and the other is unpainted (the order of appearance of parts is not taken into account); 3) at least one of the two parts will be painted.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)