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Standard Deviation - Calculator

Free arithmetic standard deviation calculations online. Find the mean, variance, standard deviation of the given numbers. Can be used for calculating or creating new math problems.

Related Articles:
>> What is Standard deviation.(A simple tutorial)

Related Calculators


Standard Deviation Calculator

To Calculate Mean, Variance, Standard deviation :
       Enter all the numbers separated by comma ','.
E.g: 13,23,12,44,55





Results:
Total Numbers:
Mean (Average):
Standard deviation:
Variance(Standard deviation):
Population Standard deviation:
Variance(Population Standard deviation):

  
   
  



Formula :

 Mean : Mean = Sum of X values / N(Number of values)

Standard Deviation :
standard deviation formula
Population Standard Deviation :
population standard deviation formula
Variance : Variance = s2

This tool will help you dynamically to calculate the statistical problems. Calculating Mean, Variance, Standard deviation is made easier.

Related Articles:
>> What is Standard deviation.(A simple tutorial)