| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 62 |
| Sample standard deviation | 3.54334048127769 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 20.258064516129 |
| 2-sided Confidence Interval | [ 19.3582245223928 , 21.1579045098653 ] |
| Left-sided Confidence Interval | [ 19.5064579132188 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 21.0096711190392 ] |