二、One- Sample tests(单样本检验) Hypothesis Testing Methodology Z Test for the mean( o Known总体方差已知) p-Value Approach to Hypothesis Testing Connection to Confidence Interval Estimation One Tail Test(单侧检验) t Test of Hypothesis for the mean Z Test of Hypothesis for the Proportion二、One-Sample Tests （单样本检验） •Hypothesis Testing Methodology •Z Test for the Mean (s Known总体方差已知) • p-Value Approach to Hypothesis Testing •Connection to Confidence Interval Estimation •One Tail Test（单侧检验） • t Test of Hypothesis for the Mean •Z Test of Hypothesis for the Proportion