Question

what is the equation for variance​

Answer 1

Answer:

To calculate variance, start by calculating the mean, or average, of your sample. Then, subtract the mean from each data point, and square the differences. Next, add up all of the squared differences. Finally, divide the sum by n minus 1, where n equals the total number of data points in your sample.

Answer 2

The symbol for variance is represented by the Greek symbol sigma squared, which looks like this. The formula of population variance is sigma squared equals the sum of x minus the mean squared divided by n.......

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