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1. |
Find the value of P(X=3) if X is the discrete random variable taking values x1, x2, x3 where P(X=0)=0, P(X=1) = 1/4 and P(X=2) = 1/4 |
A. | 1 |
B. | 1/2 |
C. | 1/3 |
D. | 1/4 |
Answer» C. 1/3 | |