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Solution of problem N3099 probability theory

Solution of problem N3099 probability theory

Seller: Massimo86

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Product description

  • In the box there are 5 blue, 4 red and 3 green pencils. 3 pencils are taken out at random. What is the probability that:

a) They are all the same color;

b) They are all different colors;

c) Among them are 2 blue and 1 green pencil.

Additional information

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