The F-Test is used to test the null hypothesis that the variances of two populations are equal.Steps :To perform an F-Test, execute the following steps.1. On the Data tab, in the Analysis group, click Data Analysis.2. Select F-Test Two-Sample for Variances and click OK.3. Click in the Variable 1 Range box and select the range A2:A7.4. Click in the Variable 2 Range box and select the range B2:B6.5. Click in the Output Range box and select cell E1.