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Solution of problem N2576 probability theory
2576. In the urn 5 white and 4 red balls, identical to the touch. 3 balls are removed at random. Find the probability that among the extracted balls will be at least two red.
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
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