Solution of problem N4297 probability theory

Solution of problem N4297 probability theory

4297. In the box there are 5 red balls and 3 blue, balls differ only in color. 2 balls get randomly. Find the probability that both balls will turn out to be: a) one color, b) different.

Additional information:

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

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