Population Standard Deviation Formula Excel. Press return to complete your formula at which point excel should calculate the standard deviation for you. Where x takes on each value in the set x is the average statistical mean of the set of values and n is the number of values in the set.
To calculate the standard deviation of a whole population we should use stdevp or stdev p instead. The standard deviation formula in excel has below mentioned arguments. Population standard deviation takes into account all of your data points n.
In the example shown the formulas in f6 and f7 are.
Stdev p c5 c14 f6 stdev s c5 c14 f7. The population standard deviation is used for a set of values representing an entire population and is calculated by the following equation. The formula you ll type into the empty cell is stdev p where p stands for population. As a worksheet function stdev can be entered as part of a formula in a cell of a worksheet.