2509. Among 20 students of the group are 8 girls and 12

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Uploaded: 09.10.2018
Content: teorver_2509.doc 27 kB

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2509. Among 20 students of the group are 8 girls and 12 boys. 6 tickets are played, and everyone can win only one ticket. What is the probability that 4 tickets will go to girls.

Additional information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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