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Solution of problem N3121 probability theory
3121. Among 17 students of the group, of which 8 are girls, 7 tickets are played out, and everyone can win only 1 ticket. What is the likelihood that among the ticket holders 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
Massimo86
exceeds: