Mathematics, 18.03.2021 02:40 Anthonyc123
A professor gives his students 6 essay questions to prepare for an exam. Only 2 of the questions will actually appear in the exam.
How many different exams are possible?
(This is permutations and combinations with probability)
Answers: 3
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A professor gives his students 6 essay questions to prepare for an exam. Only 2 of the questions wil...
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