●●● ●●●● ●●●●● Set up hypothesis and confirm a 9.08 ●●●● ●●●● STEPS compute test statistic Find p value P<a Pa Make conclusion Reject Ho, the difference Don't reject Ho the is significant difference is not significant2021/1/29 11 Set up hypothesis and confirm α Find P value compute test statistic Make conclusion Don’t reject H0, the difference is not significant Reject H0, the difference is significant. P≤α P>α STEPS