1.

The mean of five observations is 4 and their variance is \[5\cdot 2\]. If three of these observations are 2, 4 and 6, then the other two observations are

A. 3 and 6
B. 2 and 6
C. 5 and 8
D. 1 and 7
Answer» E.


Discussion

No Comment Found

Related MCQs