SOA Exam P Sample Question 171
Study guide: Exam P-1
The random variables X and Y have joint probability function p(x,y) for x = 0, 1 and y = 0, 1, 2.
Suppose 3p(1,1) = p(1,2), and p(1,1) maximizes the variance of XY.
Calculate the probability that X or Y is 0.
- A)
11/25 - B)
23/50 - C)
23/49 - D)
26/49 - E)
14/25
Answer this question and see the worked solution