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: