Hypothesis Test about the Mean - Confidence Interval | |
Sample size | 289 |
Sample standard deviation | 33.8698624115453 |
Confidence | 0.95 |
Null hypothesis | 55 |
Sample Mean | 54.8719723183391 |
2-sided Confidence Interval | [ 50.9505691110511 , 58.7933755256271 ] |
Left-sided Confidence Interval | [ 51.5842812456848 , +inf ] |
Right-sided Confidence Interval | [ -inf, 58.1596633909934 ] |