Hypothesis tests on one mean: t test or z test?
About this video
Hand-picked by a BrighterTube curator · found via BookPractice video map (Josh's list, Nov 4 · 90% confidenceExplains Probability Distribution Needed for Hypothesis Testing (section 9.3) from OpenStax Introductory Business Statistics 2e; BookPractice uses it as the main video for that section. Also mapped in 3 other books (OpenStax Introductory Statistics 2e, OpenIntro Statistics, …).
A 7-minute statistics video from jbstatistics covering Probability Distribution Needed for Hypothesis Testing, the section of OpenStax Introductory Business Statistics 2e it is paired with.
Video by jbstatistics, played through YouTube's embedded player.