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?
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?