Question: 31
(Choose 1 answer)
(See picture)
A. 1/30
B. 1/25
C. 1/36
D. 1/42
Find the number c such that the function f(x,y) = cx²y satisfies conditions
to be the joint probability function of some discrete random variables
X={0, 1, 2} and Y = {1, 2, 3}.