In: Statistics and Probability
Are the mean rates of return different at the a=0.05 level of significance?
Find the F-test statistic for this data set using the data below. (Round to two decimal places as needed.)
Financial | Energy | Utilities |
10.73 | 12.89 | 11.98 |
15.12 | 13.96 | 5.86 |
17.21 | 6.33 | 13.67 |
5.03 | 11.19 | 9.9 |
19.5 | 18.93 | 3.95 |
8.21 | 20.73 | 3.44 |
10.38 | 9.6 | 7.11 |
6.75 | 17.4 | 15.7 |