SOA Exam P Sample Question 208
Study guide: Exam P-1
The lifetime of a machine part is exponentially distributed with a mean of five years.
Calculate the mean lifetime of the part, given that it survives less than ten years.
- A) 0.865
- B) 1.157
- C) 2.568
- D) 2.970
- E) 3.435
Answer this question and see the worked solution