Mean deviation of 7,8,3,11,9,12,16 from median is
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Answer:
3
Step-by-step explanation:
change in ascending order- 3,7,8,9,11,12,16
no.
median =no. of observations is odd so, median= (n+1)/2th
absolute observation from mean deviation of median = 3-9,7-9,8-9,9-9,11-9,12-9,16-9
= -6,-2,-1,0,2,3,
mean deviation = 1/N€ | X - M |
=( 6 +2+1+0+2+3+7)/7
= 3
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