| Estimation Results of Bootstrap | |||||
| statistic | Q1 | Estimate | Q3 | S.D. | IQR |
| mean | 8.78602150537634 | 8.84623655913978 | 8.90430107526882 | 0.0860737547645465 | 0.118279569892474 |
| median | 8.9 | 9 | 9 | 0.0679888591604526 | 0.0999999999999996 |
| midrange | 8.9 | 8.9 | 8.9 | 0.0849955203346265 | 0 |
