| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 132 |
| Sample standard deviation | 1.62834171148276 |
| Confidence | 0.95 |
| Null hypothesis | 3.5 |
| Sample Mean | 3.61613636363636 |
| 2-sided Confidence Interval | [ 3.33576268448145 , 3.89651004279128 ] |
| Left-sided Confidence Interval | [ 3.38135262161769 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 3.85092010565504 ] |