Solution of problem N3465 probability theory
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Product description
- At the exam, the student is offered 30 tickets; Each ticket has two questions. Of the 60 questions included in the tickets, the student knows only 40. Find the probability that the ticket taken by the student will be
- of the questions known to him;
- of the unknown issues;
- from one known and one unknown question.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)