In the second and third row type the number that you want to compare the data against. Then ROWS returns the number of rows in the range. Select Insert Function f x from the FORMULAS tab.
S Z 2 P Q E 2 When you want to identify the sample size for a smaller population the above formula can be modified like below.
If youre using Excel 2007 or earlier or you want your file to be compatible with these versions the formulas are. The variance for your data will be displayed in the cell. When you want to identify the sample size for a larger population one can use the following formula. Sum all the values and divides the total by the count of numbers.