Testing Mean with known Variance
sample size27
population variance0.012
sample mean0.154
null hypothesis about mean0.15
type I error0.05
Z-value0.189736659610103
p-value (one-tailed)0.424757746182517
p-value (two-tailed)0.849515492365035
conclusion for one-tailed test
Do not reject the null hypothesis.
conclusion for two-tailed test
Do not reject the null hypothesis