Q30.webp

Question: 30
(Choose 1 answer)
(See picture)
A. 13/15
B. 1/2
C. 3/8
D. 8/15
E. 2/15
Let p(x, y) = (1/15)(xy + 1) be the joint probability
function of two discrete random variables X = {1,2}
and Y = {0,1,2}. Find the value P(X = 1 | Y = 2).