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Solution of problem N2780 probability theory
2780. From the group consisting of 10 young men and 8 girls, 4 persons on duty shall be chosen 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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