Mathematics, 29.02.2020 03:28 kamila20394
Richard has just been given a four question multiple-choice quiz in history class. Each question has four answers of which only one is correct. Since Richard has not attended class recently, he doesn’t know any of the answers. Assuming that Richard guesses on all four questions, find the indicated probabilities.
(A) what is the probability that he will answer all answers correctly?
(B) what is the probability that he will answer all questions incorrectly?
(C) What is the probability that he will answer at least one of the questions correctly
Answers: 3
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Richard has just been given a four question multiple-choice quiz in history class. Each question has...
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