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Solution of problem N3029 probability theory
3029. In the urn 20 white and 5 red balls. At the same time, 2 balls are removed from the urn. What is the probability that at least 1 ball of them is white? What is the likelihood that both are different colors?
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: