Solution of problem N2922 probability theory

Solution of problem N2922 probability theory

2922. In the urn 10 black, 6 white and 12 red balls. 3 balls are randomly taken out of the urn. What is the probability that these balls: two white and one red?

Additional information:

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

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