Absolute mean deviation-measures of central tendency, Mathematics

Assignment Help:

Illustration 1

In a described exam the scores for 10 students were given as:

Student	Mark (x)	\|x-x¯\|
A	60	1.8
B	45	16.8
C	75	13.2
D	70	8.2
E	65	3.2
F	40	21.8
G	69	7.2
H	64	2.2
I	50	11.8
J	80	18.2
Total	618	104.4

Required

Find out the absolute mean deviation

Mean, x¯ = 618/10 = 61.8

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