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Solution of problem N3367 probability theory
3367. Of the 60 questions included in the exam, the student has prepared 50. What is the probability that a ticket taken at random by a student containing 2 questions will consist of the questions prepared by him?
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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