for each question on a five question multiple choice test, there are four possible answers which exactly one is correct. A student, who did not study or attend class, is going to select his answeres is completely at random. If the random variable x represents the number of correct answers he selects, write the probability distribution of the random varuable x

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12 September, 05:09

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Alden Landry · Answer 1

X follows a Binomial Distribution with n = no. of questions and p = ¼

X ~ B (n, 0.25)