A master student attempted an exam that includes 20 MCQs , Each question has 4 possible options.

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A master student attempted an exam that includes 20 MCQs , Each question has 4 possible options. The student knows the answer of 10 questions, he has no idea about the answer of the remaining 10 questions and thus he answered randomly, let X denotes the score of the total number of correct answer, find the PMF of X, what is P( X >15)

Posted Date: May 19, 2024 02:16 AM

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A master student attempted an exam that includes 20 MCQs , Each question has 4 possible options.

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