If X1, X2, X3, ... Xn, be n observations having arithmetic mean and if Y =4X 2, then is equal to:

If X1, X2, X3, ... Xn, be n observations having arithmetic mean and if

MCQOPTIONS

1.	If X1, X2, X3, ... Xn, be n observations having arithmetic mean and if Y =4X 2, then is equal to:
A.	4X
B.	4
C.	4 2
D.	4 2
Answer» D. 4 2