SOA Exam P Sample Question 267
Study guide: Exam P-1
The lifetime of a certain electronic device has an exponential distribution with a mean of 0.50.
Calculate the probability that the lifetime of the device is greater than 0.70, given that it is greater than 0.40.
- A) 0.203
- B) 0.247
- C) 0.449
- D) 0.549
- E) 0.861
Answer this question and see the worked solution