Mathematics, 07.10.2019 18:20 bombo99
Amultiple-choice examination has 15 questions, each with five possible answers, only one of which is correct. suppose that one of the students who takes the examination answers each of the questions with an independent random guess. what is the probability that he answers at least ten questions correctly?
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Amultiple-choice examination has 15 questions, each with five possible answers, only one of which is...
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