Each of the total fice questions in amultiple choice examination has f – InterviewSolution

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1.	Each of the total fice questions in amultiple choice examination has four choices, only one of which is correct.A student is attempting to guess the amswer . The renadom varible X is the number of question answerred correctly. What is the probability that the student will giveat least one correct answer ?A. `45/512`B. `63/64`C. `781/1024`D. `979/1024`
Answer» Correct Answer - C

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