Variance calculator

Variance calculator and how to calculate.

Population variance and sample variance calculator

Enter values:
Data type:  
 
Variance:
Standard deviation:
Mean:

Discrete random variable variance calculator

Enter probability or weight and data number in each row:

Proability Data number
Variance:
Mean:
Standard deviation:

Whole population variance calculation

Population mean:

population mean

Population variance:

population variance

Sampled data variance calculation

Sample mean:

Sample mean

Sample variance:

sample variance

Discrete random variable variance calculation

Random variable mean:

random variable mean

Random variable variance:

random variance

 


See also

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