1.

The average of n numbers $x_{1}$,$x_{2}$,.....$x_{n}$, is $\overline{x}$,then the value of $\sum_i^n (x_{1}-\overline{x})$ is equal to1). n2). 03). $n\overline{x}$4). $\overline{x}$

Answer»

I THINK OPTION 2 is the RIGHT ANSWER



Discussion

No Comment Found

Related InterviewSolutions