| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 30 |
| Sample standard deviation | 4.33854681958684 |
| Confidence | 0.95 |
| Null hypothesis | 100 |
| Sample Mean | 20.9333333333333 |
| 2-sided Confidence Interval | [ 19.3132933262873 , 22.5533733403794 ] |
| Left-sided Confidence Interval | [ 19.5874435108256 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 22.2792231558410 ] |