Mean Deviation Score
X1 = 6
X2 = 5
X3 = 2
X4 = 7
X5 = 3
X6 = 4
X7 = 6
X8 = 2
X9 = 1
X10 = 8
= 4.4
1 2 3 4 5 6 7 8
(6 - 4.4)
(5 - 4.4)
(2 - 4.4)
(7 - 4.4)
(3 - 4.4)
(4 - 4.4)
(6 - 4.4)
(2 - 4.4)
(1 - 4.4)
(8 - 4.4)
= 0
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