SOA Exam P Sample Question 135
Study guide: Exam P-1
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.
- A) 8
- B) 10
- C) 14
- D) 16
- E) 18
Answer this question and see the worked solution