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Solution of problem N4499 probability theory
4499. There are 10 white, 15 blue and 25 red balls in the urn. Find the probability that a) 2 balls taken at random will turn out to be white and blue; b) 3 balls taken at random will be all different.
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: