Testing Mean with known Variance | |
sample size | 62 |
population variance | 13 |
sample mean | 115.857142857143 |
null hypothesis about mean | 0 |
type I error | 0.35 |
critical value (one-tailed) | 0.176440349228447 |
confidence interval (two-tailed) (sample mean) | [ 115.429189308660 , 116.285096405626 ] |
conclusion for one-tailed test | |
Reject the null hypothesis. | |
conclusion for two-tailed test | |
Reject the null hypothesis |