| Testing Mean with known Variance | |
| sample size | 27 |
| population variance | 0.012 |
| sample mean | 0.1546 |
| null hypothesis about mean | 0.15 |
| type I error | 0.05 |
| critical value (one-tailed) | 0.184676559191704 |
| confidence interval (two-tailed) (sample mean) | [ 0.113280331179696 , 0.195919668820304 ] |
| conclusion for one-tailed test | |
| Do not reject the null hypothesis. | |
| conclusion for two-tailed test | |
| Do not reject the null hypothesis | |