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Solution of problem N3144 probability theory
3144. There are 4 red, 6 black and 5 blue pencils in the box. 3 pencils are taken out of it at random. What is the probability that they will be the same color?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
Massimo86
exceeds: