Question: how to calculate standard deviation and mean in excel?
Answer: Enter the cell range for your list of numbers in the Number 1 box. For example, if your data were in column A from row 1 to 13, you would enter A1:A13. ... 
Finding the Standard Deviation. ... 
Enter the cell range for your list of numbers in the Number 1 box. ... 
www.delsiegle.com.