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17-06-2020
Mathematics

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Step on how to calculate variance

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17-06-2020

Answer:

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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