Find the mean deviation about mean of 4,5,6,8,3: (a) 7.2 (b) 5.2 (c) 1.44 (d) 1.70
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mean of 4,5,6,8,3 is 5.2
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The mean = sum of observations/
No of observation
= 4+5+6+8+3/5
= 26/5
= 5.2
Ur opinion is b
No of observation
= 4+5+6+8+3/5
= 26/5
= 5.2
Ur opinion is b
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