| Percentiles - Ungrouped Data |
| p | Weighted Average at Xnp | Weighted Average at X(n+1)p | Empirical Distribution Function | Empirical Distribution Function - Averaging | Empirical Distribution Function - Interpolation | Closest Observation | True Basic - Statistics Graphics Toolkit | MS Excel (old versions) |
| 0.02 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| 0.04 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| 0.06 | 12 | 12 | 12 | 12 | 13.44 | 12 | 12 | 12 |
| 0.08 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| 0.1 | 14.3 | 14.4 | 15 | 15 | 15 | 14 | 14.6 | 14 |
| 0.12 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 0.14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 0.16 | 15.08 | 15.24 | 16 | 16 | 15.92 | 15 | 15.76 | 15 |
| 0.18 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 0.2 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 0.22 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 0.24 | 16.12 | 16.36 | 17 | 17 | 16.88 | 16 | 16.64 | 16 |
| 0.26 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| 0.28 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| 0.3 | 17 | 17.2 | 17 | 17 | 17.6 | 17 | 17.8 | 17 |
| 0.32 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 0.34 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 0.36 | 18 | 18.04 | 18 | 18 | 18.32 | 18 | 18.96 | 18 |
| 0.38 | 18.94 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 0.4 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 0.42 | 19 | 19 | 19 | 19 | 19.04 | 19 | 19 | 19 |
| 0.44 | 19.72 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 0.46 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 0.48 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 0.5 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 0.52 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 0.54 | 20.02 | 20.56 | 21 | 21 | 20.48 | 20 | 20.44 | 21 |
| 0.56 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 0.58 | 21 | 21.12 | 21 | 21 | 21 | 21 | 21.88 | 21 |
| 0.6 | 21.8 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| 0.62 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| 0.64 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| 0.66 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| 0.68 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| 0.7 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| 0.72 | 22.36 | 23 | 23 | 23 | 22.64 | 22 | 23 | 23 |
| 0.74 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 0.76 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 0.78 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 0.8 | 23.4 | 24 | 24 | 24 | 23.6 | 23 | 24 | 24 |
| 0.82 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| 0.84 | 24 | 24.76 | 24 | 24 | 24.08 | 24 | 24.24 | 25 |
| 0.86 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 0.88 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 0.9 | 25 | 25.6 | 25 | 25 | 25 | 25 | 25.4 | 26 |
| 0.92 | 25.96 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| 0.94 | 26 | 26.16 | 26 | 26 | 26 | 26 | 26.84 | 26 |
| 0.96 | 26.48 | 27 | 27 | 27 | 26.52 | 26 | 27 | 27 |
| 0.98 | 27 | 27.72 | 27 | 27 | 27 | 27 | 27.28 | 28 |