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    Cass is taking a 5 question multiple-choice quiz in which each question has 3 choices. He guesses o all of the questions.
    (a) What is the probability that Cass answers all of the questions correctly?
    (B) What the probability that he answers 3 questions correctly?

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    https://brainmass.com/math/probability/probability-multiple-choice-quiz-317933

    Solution Preview

    Cass is taking a 5 question multiple-choice quiz in which each question has 3 choices. He guesses o all of the questions.
    (a) What is the probability that Cass answers all of the questions ...

    Solution Summary

    The required probability is assessed. The probability that Cass answered all questions correctly, and that probability that he answered three questions correctly.

    $2.49

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