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Solution of problem N4395 probability theory

Solution of problem N4395 probability theory

Seller: Massimo86

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Product description

  • The box contains 8 white and 12 black balls. Two balls are taken out of it at random, one after the other. What is the likelihood that:

a) they have the same color

b) are they different colors?

Additional information

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