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Solution of problem N3120 probability theory
3120. Among 17 students of the group in which 9 young men, 7 lottery tickets are drawn, each student can choose only one. What is the probability that among the ticket holders there will be 4 girls?
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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