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Solution of problem N3468 probability theory

Solution of problem N3468 probability theory

Seller: Massimo86

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Product description

  • At the exam, the student is offered 25 tickets, each ticket has 3 questions. Of the 75 questions included in the tickets, the student knows 60. What is the probability that a ticket taken by a student will contain only one unknown question?

Additional information

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