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Question #50,226
Math Chapter Wise Statistics And Probability English MCQ JDD-75-PGT TIER II-X-15 28.06.2015

Q.The probability that a student knows the correct answer to a multiple choice question is 2/3. lf the student does not know the answer, then the student guesses the answer. The probability of the guessed answer being correct is 1 4. Given that the student has answered the question correctly, the conditional probability that the student known the correct answer is–