SOA Exam P Sample Question 450
Study guide: Exam P-1
X, Y, and Z are three mutually independent Poisson random variables with common variance \lambda. Let U = 100X + 150Y + 200Z. The coefficient of variation for U is 0.90.
Calculate \lambda.
- A)
0.44 - B)
0.82 - C)
1.22 - D)
1.50 - E)
2.25
Answer this question and see the worked solution