Applied Statistics (Entire Course) - Statistics - 10.2.3 Hypothesis Testing for Population Means (σ known) - 2-Tailed

We finish up with hypothesis testing for population means for a known sigma for a two-tailed example. Remember that means that there isn't a direction indicated in the question. Typically this will read as "different than ___" or "not ___" where ___ indicates the hypothesized value. 0:00 Intro 0:08 Example 1 - Check Conditions 2:19 Example 1 - State Hypotheses and Calculate Statistics 5:42 Example 1 - Draw Conclusion and Interpret Decision 6:53 Example 1 - Support with Confidence Interval 8:19 Setting up Excel for a 2-Tailed Test 12:46 Up Next Power Point: https://bellevueuniversity-my.sharepoint.com/:p:/g/personal/kbrehm_bellevue_edu/Ee0N6mkjgYlHqTQroSD1qcABaWpcYZQ09iWrID10BqEplA?e=UzHRpX Confidence Interval Decision Tree: https://bellevueuniversity-my.sharepoint.com/:b:/g/personal/kbrehm_bellevue_edu/EbcsvXnQcsxAjGEmqReLNS4B-bxNVp6EzXRPrsFLxbaUSQ?e=ehmDq1 Hypothesis Testing Decision Tree: https://bellevueuniversity-my.sharepoint.com/:b:/g/personal/kbrehm_bellevue_edu/Ea6wo_3qR69HqiKzJBvsCY8Bn1HBDw8thED70zuAhU81CQ?e=IgbeO4 This playlist follows the text, Beginning Statistics, 3rd ed, Warren, Denley, Atchley Playlist: https://www.youtube.com/playlist?list=PLl-gb0E4MII1dkfGxmdt8YA0Dgabdvdmq