Hypothesis Testing: Two-tailed z test for mean
This tutorial explains the basics of hypothesis testing. It also shows how to conduct a two-tailed hypothesis z-test for a population mean.
Intro to hypothesis testing: • Hypothesis Testing - Introduction
Solved 2-tailed hypothesis Z-test: • Hypothesis Testing 2-tailed: Solved P...
00:00 Intro
00:25 Hypotheses
00:45 Rejection regions
1:48 Critical values
04:13 Test statistic
04:23: Decision/Conclusion