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Solution of problem N2774 probability theory
2774. A group of tourists from 5 young men and 15 girls chooses by lot the economic team of 4 people. What is the probability that two men and two girls will be in 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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