Solution of problem N4493 probability theory

Solution of problem N4493 probability theory

4493. Two balls are taken out of an urn containing 24 white and 54 black balls.
a) Find the probability that the balls are of different colors.
b) Find the probability that the balls are the same color.

Additional information:

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

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