| Estimation Results of Bootstrap | |||||
| statistic | Q1 | Estimate | Q3 | S.D. | IQR |
| mean | 4.68347222222222 | 4.73083333333333 | 4.74541666666667 | 0.0530247248099324 | 0.0619444444444452 |
| median | 4.575 | 4.685 | 4.69 | 0.0903309674113445 | 0.115000000000000 |
| midrange | 4.645 | 4.645 | 4.715 | 0.0436503968235929 | 0.0699999999999994 |
