Mean, Variance & Standard Deviation Calculator

Calculate descriptive statistics with step-by-step breakdown. Population and sample formulas included.

Enter Your Data

Separate numbers with commas, spaces, or new lines

n = 8 valuesΣx = 144

Formula Being Calculated

1.x̄=Σxᵢn(mean)

2.s²=Σ(xᵢ − x̄)²n − 1(sample variance)

3.s= √s²(standard deviation)

4.CV=sx̄× 100%(coefficient of variation)

Example Datasets

Enter your data and click calculate.

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