Question: PLease assist to explain the answer in the diagram Question 9 5 pts Let X be a random variable with mean . The variance of

PLease assist to explain the answer in the diagram

Question 9 5 pts Let X be a random variable with mean . The variance of X, denoted by Var(X), can be calculated as O (E(X) - ()2 O E[(X - )2] O (E(X()2 - 12 O (E(X - ))2

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