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Solution of problem N4384 probability theory
4384. There are 9 white and 7 black balls in the box. Two balls are taken out of the box at random. What is the probability that both balls will turn out to be white?
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: