| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 300 |
| Sample standard deviation | 8.18556455674241 |
| Confidence | 0.97 |
| Null hypothesis | 8 |
| Sample Mean | 7.77666666666667 |
| 2-sided Confidence Interval | [ 6.74617701344128 , 8.80715631989205 ] |
| Left-sided Confidence Interval | [ 6.88443047490158 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 8.66890285843175 ] |