Variance Calculator

Given a discrete data set representing a sample or a population, the calculator calculates the mean, variance, and standard deviation and displays the workflow involved in the calculation.

Data Set

Comma-separated numbers

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	Sample	Population
Variance	σ2 = 28.5	s2 = 24.9375
Standard Deviation	σ = 5.3385	s = 4.9937
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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