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Solution of problem N4439 probability theory
4439. The urn contains 4 white, 3 red and 2 blue balls. Two balls are taken from the urn at random without returning. What is the likelihood that they are different colors?
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: