Hypothesis Test about the Mean - Confidence Interval | |
Sample size | 33 |
Sample standard deviation | 3.57177487498523 |
Confidence | 0.95 |
Null hypothesis | 20 |
Sample Mean | 20.4848484848485 |
2-sided Confidence Interval | [ 19.218352184634 , 21.7513447850629 ] |
Left-sided Confidence Interval | [ 19.4316457182039 , +inf ] |
Right-sided Confidence Interval | [ -inf, 21.5380512514931 ] |