SOA Exam P Sample Question 228
Study guide: Exam P-1
The number of tornadoes in a given year follows a Poisson distribution with mean 3.
Calculate the variance of the number of tornadoes in a year given that at least one tornado occurs.
- A) 1.63
- B) 1.73
- C) 2.66
- D) 3.00
- E) 3.16
Answer this question and see the worked solution