| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| Grade | 24 | 40 | 52 | 60 | 70 |
| IQ | 83 | 92 | 100 | 107 | 118 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| Grade | 48.25 | 52 | 55.75 |
| IQ | 97.19 | 100 | 102.8 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| Grade | 50.02 | 12.58 | |
| IQ | 99.47 | 9.157 | |
