| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 162 |
| Sample standard deviation | 3.17382323062279 |
| Confidence | 0.65 |
| Null hypothesis | 20 |
| Sample Mean | 23.037037037037 |
| 2-sided Confidence Interval | [ 22.8033087803794 , 23.2707652936947 ] |
| Left-sided Confidence Interval | [ 22.9407823109139 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 23.1332917631602 ] |