The sum of deviations taken from arithmetic mean for any series is (a) Maximum Sum (b) Minimum Sum (c) Zero (d) Infinity

The sum of deviations taken from arithmetic mean for any series is (a

1.	The sum of deviations taken from arithmetic mean for any series is (a) Maximum Sum (b) Minimum Sum (c) Zero (d) Infinity
Answer» Correct Answer is: (c) Zero