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Random Variablesmedium
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A discrete random variable XXX takes values {0,1,2}\{0, 1, 2\}{0,1,2} with probabilities {0.2,0.5,0.3}\{0.2, 0.5, 0.3\}{0.2,0.5,0.3} respectively. What is Var(X)Var(X)Var(X)?