| Testing Mean with known Variance | |
| sample size | 34 |
| population variance | 0.34 |
| sample mean | 0.67 |
| null hypothesis about mean | 0 |
| type I error | 0.05 |
| critical value (one-tailed) | 0.164485362695147 |
| confidence interval (two-tailed) (sample mean) | [ 0.474003601545995 , 0.865996398454005 ] |
| conclusion for one-tailed test | |
| Reject the null hypothesis. | |
| conclusion for two-tailed test | |
| Reject the null hypothesis | |