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Solution of problem N4405 probability theory
4405. There are 13 balls in the basket. Of these, 8 are white, the rest are black. We got 2 balls at random. What is the probability that at least one of them is 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: