If a and b are two constants, then Var(a+bX) is_______________? – McqOptions

MCQOPTIONS

1.	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)
E.	(a±b)Var(X)
Answer» E. (a±b)Var(X)

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