Variance Calculator

Enter numbers separated by commas or spaces. Computes mean and variance (sample or population).

Inputs

μ = mean(x)
sample: s² = Σ(x−μ)² / (n−1)
population: σ² = Σ(x−μ)² / n

Sample mode needs at least 2 values; population needs at least 1.

Category: Math

s² = 4.