Solution of problem N4381 probability theory
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Product description
- The box contains three black and four white billiard balls. Two balls are taken out of it at random. What is the probability that:
- both balls turn out to be black;
- both balls turn out to be white;
- will the balls be of different colors?
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)