Question: Have two random variable A and B. if E[A] = E[B], does var(A) = Var(B) For me no, as var calculate the squared spread of

Have two random variable A and B. if E[A] = E[B], does var(A) = Var(B)

For me no, as var calculate the squared spread of the mean, it may not be automatically the same as than another variable with same Expected value

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