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A student takes a 10-question true-or-false quiz and randomly guesses the answer to each question. Suppose that a correct answer is worth 1 point and an incorrect answer is wort…

A student takes a 10-question true-or-false quiz and randomly guesses the answer to each question. Suppose that a correct answer is worth 1 point and an incorrect answer is wort…
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A student takes a 10-question true-or-false quiz and randomly guesses the answer to each question. Suppose that a correct answer is worth 1 point and an incorrect answer is worth -.5 points. Find the probability that

User Lukas Novicky
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1 Answer

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It is 2/10 questions would probably be right
User Sadegh Teimouri
by
8.9k points
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