| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 162 |
| Sample standard deviation | 3.6395993648393 |
| Confidence | 0.65 |
| Null hypothesis | 20 |
| Sample Mean | 22.3950617283951 |
| 2-sided Confidence Interval | [ 22.1270325557971 , 22.6630909009931 ] |
| Left-sided Confidence Interval | [ 22.2846810882005 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 22.5054423685896 ] |