Class 11 Maths Statistics Discrete frequency distribution

Discrete frequency distribution: Let the given data consist of n distinct values x1, x2, ..., xn occurring with frequencies f1 , f2 , ..., fn respectively. This data is called discrete frequency distribution

 

Discrete frequency distribution: Mean deviation about mean

 

Numerical: Find mean deviation about the mean

Solution:

 

Discrete frequency distribution: Mean deviation about median. Similarly you can find mean Deviation about median.

 

 

Numerical: Find mean deviation about the Median

Solution: 

 

 

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