guymcguyson788 guymcguyson788
  • 06-06-2023
  • Mathematics
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a student takes an examination consisting of 20 true-false questions. the student knows the answer to n of the questions, which are answered correctly, and guesses the answers to the rest. the conditional probability that the student knows the answer to a question, given that the student answered it correctly, is 0.824. calculate n

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