| Estimation Results of Bootstrap | |||||
| statistic | Q1 | Estimate | Q3 | S.D. | IQR |
| mean | 3.4496875 | 3.46930555555556 | 3.50482638888889 | 0.0376746478978940 | 0.0551388888888886 |
| median | 3.3 | 3.3 | 3.51875 | 0.138834397020041 | 0.218750000000000 |
| midrange | 3.485 | 3.485 | 3.485 | 0.0107859508015695 | 0 |
