hi all
hey can anybody tell that weather we can use M1, M2, M3, M4 or L1, L2, L3................................. method for computing variance(for pcc exams) or we have to follow the basic formula's only?
koolleo87
(1268 Points)
Replied 09 April 2010
VINEET
(learner)
(53 Points)
Replied 12 April 2010
u should apply those formulas which are easy for u to get ans and give full understanding of u r working to examiner
u can apply any formula t is not important finding the right is important
and before choosing any formula u should make full working note to support u r ans
jitendra chawla
(F.C.A.)
(327 Points)
Replied 15 April 2010
you can use m1 m2 but dnt gorget to explain meaning of m1 m2