Solution of problem N3102 probability theory

Solution of problem N3102 probability theory

3102. In the box there are 6 blue, 5 red and 5 green pencils. At the same time remove 12 pencils. Find the probability that among them will be 5 blue and 3 red.

Additional information:

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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