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15 November, 17:07

Step on how to calculate variance

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  1. 15 November, 17:31
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    Step-by-step explanation:

    calculate the mean of your data set (x bar) Subtract each data value from the mean and calculate the square add all of these squares divide by n-1 (For a sample) to get the variance

    If you're calculating the variance of a population (not sample) divide by N.
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