Testing Mean with known Variance | |
sample size | 63 |
population variance | 0.13 |
sample mean | 5.35 |
null hypothesis about mean | 20 |
type I error | 0.05 |
Z-value | -322.504830017498 |
p-value (one-tailed) | 1 |
p-value (two-tailed) | 2 |
conclusion for one-tailed test | |
Do not reject the null hypothesis. | |
conclusion for two-tailed test | |
Do not reject the null hypothesis |