Question: 13
(Choose 1 answer)
(See picture)
A. f(0)=1/3; f(1)=1/6; f(2)=1/2
B. f(0)=1/9; f(1)=1/36; f(2)=1/4
C. f(0)=1/3; f(1)=1/6; f(4)=1/2
D. f(0)=1/3; f(1)=1/6; f(4)=1/4
E. None of the other choices is correct
A random variable X takes values 0, 1, 2 with probabilities
1/3, 1/6, 1/2, respectively. Describe the probability mass
function of Y=X².
