Applied Statistics (Entire Course) - Statistics - 10.3.2 Hypothesis Testing for Population Means (σ unknown) - 2-Tailed

We take a look at a two-tailed test for population means where sigma is unknown. Again, this means a t-test and that alpha is split into two tails. 0:00 Intro 0:10 Example 1 - Problem Statement and Check Conditions 2:06 Example 1 - State Hypotheses and Calculate Statistics 4:27 Example 1 - Conclusion and Interpret Decision 5:07 Example 1 - Support with Corresponding Interval 6:09 Example 1 - Using Excel 8:54 Up Next Power Point: https://bellevueuniversity-my.sharepoint.com/:p:/g/personal/kbrehm_bellevue_edu/EWUYLt55fJVBhGVhdFru5lsBfzy3ybAuayLMCs4TTMkjOA?e=Rrdb38 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