Standard Deviation Calculator
Calculate the standard deviation, variance, mean, and count of any data set. Supports both population and sample standard deviation formulas.
σ = √(Σ(xᵢ − μ)² / N)
Solution
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About Standard Deviation Calculator
Calculate the standard deviation, variance, mean, and count of any data set. Supports both population and sample standard deviation formulas.
Enter your values above and click Calculate to get your result. The calculator provides quick and accurate answers for all your math needs.