If a and b are two constants, then Var(a+bX) is_______________? / MCQs / Q&A, Statisticsk MCQs / Q&A / By admin If a and b are two constants, then Var(a+bX) is_______________? A. a±bVar(X) B. Var(a)±Var(X) C. ±bVar(X) D. b2Var(X) (Correct) E. (a±b)Var(X)