Statistics · Classes 10, 11, 12
Population Standard Deviation
Square root of population variance.
FORMULA
\(\sigma=\sqrt{\frac{\sum(x_i-\mu)^2}{N}}\)
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Enter values to see a result and calculation steps.
Worked example
2,4,6 ⇒ √(8/3)
Understand this formula
Square root of population variance.
Check measurement units, mathematical domains and rounding before applying any result in an examination.