Question

calculate mean deviation about mean from data..x= 3,9,17,23,27 & v=8,10,12,9,5
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Answer 1

Answer:

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Answer 2

Answer:

x=3+9+17+23+27/5  =15.8 (mean of x)

X X-X^- MEAN DEVIATION  

3 3-15.8/5 2.56

9 9-15.8/5 1.36

17 17-15.8/5 0.24

23 23-15.8/5 1.44

27 27-15.8/5 2.24