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What is the formula for standard …

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What is the formula for standard deviation and variance
  • 1 answers

Gaurav Seth 6 years, 10 months ago

  • Standard Deviation Formula:

σ  = {tex}\sqrt{\frac{\sum \left ( x-\bar{x} \right )}{N}}{/tex}

Where,

σ is the standard deviation

x Indicates each value of the population

x¯ shows the mean of all values

N is the total number of values

 

  • The variance is written as σ2
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