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# Standard deviation calculator

The following calculator will find standard deviation, variance, skewness and kurtosis of the given data set. The calculator will generate a step by step explanation on how to find these values.

Standard Deviation Calculator
0 1 2 3 4 5 6 7 8 9 . , del
 Find Standard Deviation (default) Find Variance Find Skewness Find Kurtosis
Show me an explanation
examples
example 1:
Find the standard deviation for the given set of numbers: $3,~ 4,~ 11,~ 21,~ 23,~ 4,~ 5$.
example 2:
Find the variance of the following test results percentages: $73\%,~ 58\%,~ 67\%,~ 92\%,~ 73\%,~ 55\%,~ 85\%, ~54\%$.
example 3:
Find the skewness for the following data set: $8, ~6, ~7, ~10, ~14, ~20, ~25, ~30, ~50, ~53$.
example 4:
Calculate standard deviation of: $-4, 3.2, 7, 6.1, ~ 2,~ 8$.