2. Suppose the discrete random X has the following probability mass function rc+1) 2 2 fx(2;0) (1 - 0) 1-12 , xE {-1, 0, 1
2. Suppose the discrete random X has the following probability mass function rc+1) 2 2 fx(2;0) (1 - 0) 1-12 , xE {-1, 0, 1 }. a) Is Ti = X sufficient for 0? Give reasons. b) Is T2 = X2 sufficient for 0? Give reasons. c) Is Ti = X complete for 0? Give reasons. d) Is T2 = X2 complete for 0? Give reasons
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