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1 Use the Excel Formula =STDEV() and select the range of values which contain the data. 2  This calculates the sample standard deviation (n-1).3  Use the web Standard Deviation calculator and paste your data, one per line. Use the Excel Formula =STDEV() and select the range of values which contain the data. 2  This calculates the sample standard deviation (n-1).
NORMINV(p, mu, sigma) is similarly converted to mu + sigma*NORMSINV(p). To illustrate the NORMINV function, create a blank Excel worksheet, and copy the following table. Select cell A1 in your blank Excel worksheet, and then paste the entries so that the table fills cells A1:D14 in your worksheet.After you paste this table into your new Excel worksheet, click the Paste Options button, and then click Match Destination Formatting.With the pasted range still selected, use one of the following procedures, as appropriate for the version of Excel that you are running:fter you paste this table into your new Excel worksheet, click the Paste Options button, and then click Match Destination Formatting. With the pasted range still selected, use one of the following procedures, as appropriate for the version of Excel that you are running: