jee-main 2012 Q71

jee-main · India · 12may Measures of Location and Spread
If the mean of $4, 7, 2, 8, 6$ and $a$ is 7, then the mean deviation from the median of these observations is
(1) 8
(2) 5
(3) 1
(4) 3
If the mean of $4, 7, 2, 8, 6$ and $a$ is 7, then the mean deviation from the median of these observations is\\
(1) 8\\
(2) 5\\
(3) 1\\
(4) 3