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CLASS 7 AND 8 (Chapter:4 Measures of dispersion (Dispersion: difference…

- - - - if complain arise then action should be taken but different for every point**
        
        akbari have distance from average because she has not fulfill all the responsibilities
        
        means akbari points shows deviation
- - - - X= 10,.S.D=5 (Means data is 50% deviate)
      - X=5.S.D=6 (Means data very disperse )
- - - - 3) If X and S.D are same so this data is also bad