Multiple choices 46/50
Answer (Choose 1 answer)
(See picture)
A. None of the other choices is correct
B. f(0)=1/3: f(1)=1/6: f(4)=1/4
C. f(0)=1/3: f(1)=1/6; f(2)=1/2
D. f(0)=1/9: f(1)=1/36; f(2)=1/4
E. f(0)=1/3: f(1)=1/6: f(4)=1/2
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.
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