Online Calculators > Math Calculators > Sample Variance Calculator

Sample Variance Calculator

Sample Variance Calculator to calculate the sample variance from a set of numbers. Sample Variance Formula shows how to calculate sample variance.

Sample Variance Calculator Online

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Sample Variance Calculator Results

Total Numbers 7
Sum of Numbers 72
Mean 10.2857142857143
Sample variance (s2) 340.238095238095

Sample Variance Formula

Following is the sample variance formula on how to calculate sample variance.
Sampe Variance = , where

s2 = sample variance
x1, ..., xN = the sample data set
x̄ = mean value of the sample data set
N = size of the sample data set

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