total Inputs(N) =(5,0,-4,3)
Total Inputs (N)=4
Mean(xm)= (x1+x2+x3…xN)/N
Mean(xm)= 4/4
Means(xm)= 1
——————————————-
MAD=
1/(N)*(|x1-xm|+|x2-xm|+..+|xN-xm|)
=1/4(|5-1|+|0-1|+|-4-1|+|3-1|)
=1/4(4+1+5+2))
=3
So correct option is option B
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