AP-EAPCET SERIES Mathematics
Probability And Statistics
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
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2023 Chapter Questions 1 MCQs
01
PYQ 2023
medium
mathematics ID: ap-eapce
In a test, a student either guesses, copies, or knows the answer to a multiple-choice question with four choices. The probability that he makes a guess is , and the probability that he copies is . The probability that his answer is correct, given that he guessed it, is , and the probability that he copied it and it is correct is . The probability that he knew the answer to the question, given that he answered it correctly, is:
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