Variance calculator

Variance calculator and how to calculate.

Population variance and sample variance calculator

Enter values:
Data type:	Whole population data Sampled data
	Calculate Reset
Variance:
Standard deviation:
Mean:

Discrete random variable variance calculator

Enter probability or weight and data number in each row:

Proability	Data number
Calculate Reset Add row
Variance: Mean: Standard deviation:
Calculation:

Whole population variance calculation

Population mean:

Population variance:

Sampled data variance calculation

Sample mean:

Sample variance:

Discrete random variable variance calculation

Random variable mean:

Random variable variance:

See also

• Variance
• Standard deviation calculator
• Weighted average calculator
• GPA calculator
• Math Calculators

Write how to improve this page