Mathematics, 19.02.2021 02:20, kaur16435

A quiz has 10 multiple choice questions each with 4 answers that are equally likely to be the correct one. Suppose that the quiz takers need to score 7 corrects out of 10 to pass. Answer the following questions when the quiz taker selects the answers randomly. a) Probability of marking exactly 3 incorrect answers. b) Probability of passing

Answers: 2

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A quiz has 10 multiple choice questions each with 4 answers that are equally likely to be the correc...