Probability of guessing less than three answers correctly

Reference no: EM13151651

You are taking a multiple choice quiz that consist of five questions. Each questions has four possible answers, only one of which is correct. To complete the quiz, you randomly guess the answer to each question. Find the probability of guessing (a) exactly three answers correctly, (b) at least three answers correctly, and (c) less than three answers correctly.

Reference no: EM13151651

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