Probability Assignment | Professional Writing Services
February 5th, 2020
A multiple-choice exam consists of 75 questions, each having possible choices a, b, c, and d. Approximate the
the probability that a student will get more than 15 answers corrects if he randomly guesses at each answer.
(Note that, if he randomly guesses at each answer, then the probability that he gets anyone answer correctly is 0.25.)
Use the normal approximation to the binomial with a correction for continuity.
please round your answer to at least three decimal places. Do not round any intermediate steps.
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