Testing Mean with known Variance | |
sample size | 99 |
population variance | 13 |
sample mean | 21.26 |
null hypothesis about mean | 0 |
type I error | 0.65 |
Z-value | 58.6690669380775 |
p-value (one-tailed) | 0 |
p-value (two-tailed) | 0 |
conclusion for one-tailed test | |
Reject the null hypothesis. | |
conclusion for two-tailed test | |
Reject the null hypothesis |