| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 63 |
| Sample standard deviation | 4.13859978646454 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 19.968253968254 |
| 2-sided Confidence Interval | [ 18.9259611093919 , 21.0105468271161 ] |
| Left-sided Confidence Interval | [ 19.0975937615156 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.8389141749924 ] |