Mathematics, 18.03.2021 01:40 imhacking2048

In a lab quiz, there are 3 multiple-choice questions with 3 choices (a, b, c) for each question. Tim has not studied for the quiz at all and decides to randomly guess the answers. Also, all of the questions are independent such that getting one question right does not give you more information about another. What is the probability that he gets at most 2 questions right

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In a lab quiz, there are 3 multiple-choice questions with 3 choices (a, b, c) for each question. Tim...

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