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Random Variablesmedium
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If XXX and YYY are independent random variables with E[X]=2,E[Y]=4E[X]=2, E[Y]=4E[X]=2,E[Y]=4 and E[X2]=5,E[Y2]=18E[X^2]=5, E[Y^2]=18E[X2]=5,E[Y2]=18, what is Var(X+Y)Var(X+Y)Var(X+Y)?