1.

Mean of -3, -2, -1,0, 1, 2, 3 is A) 0 B) -1 C) -2 D) 3

Answer»

Correct option is: A) 0

Mean = \(\frac {sum \, of\, obs}{Total \, No.\, of\, obs}\) 

= \(\frac {-3+ (-2) + (-1) + 0 + 1+2 +3}{7}\) = \(\frac 07\) = 0

Correct option is: A) 0


Discussion

No Comment Found

Related InterviewSolutions