Solution of problem N3414 probability theory

Solution of problem N3414 probability theory

3414. Of the 48 questions in the course, the student knows 30. In the exam, he is randomly offered two questions. What is the probability that a student will answer correctly: a) at least one question; b) to both questions.

Additional information:

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

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