X1nbspand x2nbspare independent identically distributed


X1 and X2 are independent identically distributed random variables with expected value E[X] and variance Var[X].

(a) What is E[X1 - X2]?

(b) What is Var[X1 - X2]?

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Basic Statistics: X1nbspand x2nbspare independent identically distributed
Reference No:- TGS01462761

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