Mathematics, 17.10.2021 01:00, cameronchester

Two students taking a multiple choice exam with 20 questions and four choices for each question have the same, incorrect answer on seven of eight incorrectly answered problems. The
probability that student B guesses the same incorrect answer as student A on a particular.
question is 1/4 and if the student is guessing the guess for one problem is independent of the
guess for the other problems. The probability of getting agreement on seven or more out of eight
questions is

Answers: 2

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Two students taking a multiple choice exam with 20 questions and four choices for each question ha...