| Testing Mean with known Variance | |
| sample size | 106 |
| population variance | 0.0024 |
| sample mean | 0.47 |
| null hypothesis about mean | 0.54 |
| type I error | 0.05 |
| critical value (one-tailed) | 0.532173277337231 |
| confidence interval (two-tailed) (sample mean) | [ 0.46067388472466 , 0.47932611527534 ] |
| conclusion for one-tailed test | |
| Reject the null hypothesis. | |
| conclusion for two-tailed test | |
| Reject the null hypothesis | |