Standard Deviation Calculator

Given a discrete data set, the calculator calculates the mean, variance, and standard deviation of a sample or a population and shows all the intermediate steps of calculations.

Sample Population
Standard Deviation σ = 5.3385 s = 4.9937
Variance σ2 = 28.5 s2 = 24.9375
Count n = 8 n = 8
Mean μ = 18.25 x̄ = 18.25
Sum of Squares SS = 199.5 SS = 199.5

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