Solution of problem N4829 probability theory
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Product description
- There are 23 parts in a box, 16 of which are painted. Two parts are taken out at random. Find the probability that:
- both removed parts will be painted;
- one part is painted and the other is unpainted (the order of appearance of parts is not taken into account);
- 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)