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The mean deviation from the mean of observations -1,0 and 4 is:

The mean deviation from the mean of observations -1,0 and 4 is:

Grade:12th Pass

1 Answers

Arun
25758 Points
4 years ago
Dear Ashwin
 
First find out mean 
Mean = -1 + 0 +4/ 3
= 3/3 = 1
Now
Mean deviation = |-1-1| + |0-1| + |4-1| /3 = 2 + 1 +3 /3
= 6/3 = 2

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