Question 921524
In a history class, student take a weekly multiple choice quiz consisting of 6 questions, each with 4 possible answers. If a student randomly guesses at the answer to each question for every quiz, then what is the mean number of correct answers the student will get on each quiz.
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Binomial Problem with n = 6 and p(correct) = 1/4
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mean = np = 6(1/4) = 3/2 = 1.5 questions correct
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Cheers,
Stan H.
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