Testing Mean with known Variance
sample size35
population variance2.937815126
sample mean0.9428
null hypothesis about mean0
type I error0.05
critical value (one-tailed)0.476546699360298
confidence interval (two-tailed)
(sample mean)
[ 0.37495958405448 , 1.51064041594552 ]
conclusion for one-tailed test
Reject the null hypothesis.
conclusion for two-tailed test
Reject the null hypothesis