Explanation to binomial probability

Reference no: EM13102610

An unprepared student takes a three-question, true/false quiz in which he guesses the answers to all three questions, so each answer is equally likely to be correct or wrong.

a) (4)The student gets three answers wrong.

b) (4)The student gets exactly two answers correct.

c) (4)The student gets only the first answer correct.

Reference no: EM13102610

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