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Solution of problem N3401 probability theory
3401. A student goes to the exam, having prepared only 15 questions out of 18 required. The examiner asks the student 3 questions. Find the probability that the student knows all 3 questions?
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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