Mathematics
Mathematics, 31.03.2020 04:27, lawanda90303

A multiple-choice test has 27 questions. Each question has 5 possible answers, of which only one is correct. What is the probability that sheer guesswork will yield exactly 18 correct answers?

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Answers: 3

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A multiple-choice test has 27 questions. Each question has 5 possible answers, of which only one is...

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