| Testing Mean with known Variance | |
| sample size | 33 |
| population variance | 0.189 |
| sample mean | 0.758 |
| null hypothesis about mean | 0.39 |
| type I error | 0.05 |
| Z-value | 4.8626597986555 |
| p-value (one-tailed) | 5.790940461603e-07 |
| p-value (two-tailed) | 1.1581880923206e-06 |
| conclusion for one-tailed test | |
| Reject the null hypothesis. | |
| conclusion for two-tailed test | |
| Reject the null hypothesis | |