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.
Total Numbers 
7 
Sum of Numbers 
72 
Mean 
10.2857142857143 
Sample variance (s^{2}) 
340.238095238095 
Sample Variance Formula
Following is the sample variance formula on how to calculate sample variance.
Sampe Variance = , where
s^{2} = 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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