Hypothesis Test about the Mean - Confidence Interval | |
Sample size | 63 |
Sample standard deviation | 4.13859978646454 |
Confidence | 0.95 |
Null hypothesis | 20 |
Sample Mean | 19.968253968254 |
2-sided Confidence Interval | [ 18.9259611093919 , 21.0105468271161 ] |
Left-sided Confidence Interval | [ 19.0975937615156 , +inf ] |
Right-sided Confidence Interval | [ -inf, 20.8389141749924 ] |