Math tools
Standard Deviation Calculator
Calculate population and sample standard deviation, variance and the mean for any data set, with each step shown.
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Data
10 values detected.
Results
- Mean
- 78.8
- Population SD (σ)
- 11.2499
- Sample SD (s)
- 11.8584
- Population variance
- 126.56
- Sample variance
- 140.6222
- Count
- 10