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Solution of problem N2883 probability theory
2883. There are 30 balls in an urn, 5 of them are black and the rest are white. Take out one after the other three balls in a row. What is the probability that two white balls and one black ball will be drawn?
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: