Standard Deviation Calculator
Compute sample and population standard deviation, variance, mean, and sum from any list of numbers
8 numbers detected
Formulas
Sample Std Dev: s = √(Σ(x - μ)² / (n - 1))
Population Std Dev: σ = √(Σ(x - μ)² / n)
Variance: σ² = Σ(x - μ)² / n
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