| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 60 |
| Sample standard deviation | 7.64931517188761 |
| Confidence | 0.95 |
| Null hypothesis | 50 |
| Sample Mean | 18.8133333333333 |
| 2-sided Confidence Interval | [ 16.8373056905246 , 20.7893609761421 ] |
| Left-sided Confidence Interval | [ 17.1630916279791 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 20.4635750386876 ] |