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The answer I need solve is : Find the variance Var(X) of X.Var(X)= 3 4 Let X be a random variable with the following probability

The answer I need solve is : Find the variance Var(X) of X.Var(X)=

3 4 Let X be a random variable with the following probability distribution. Value x of X P(X=x) 30 0.40 40 0.30 50 0.15 60 0.15 Continue

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