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Solution of problem N2777 probability theory
2777. A group of tourists consisting of 14 boys and 6 girls chooses an economic team of 4 persons by lot. What is the probability that two young men and two girls will be among the elect?
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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