Download files (which file shown at begin of video): https://people.highline.edu/mgirvin/AllClasses/210Excel2013/Ch11/Ch11.htm
Topics in this video:
1. (00:13) Inference about two population proportions
2. (00:40) Build Confidence Interval for Difference Between 2 Population Proportions
3. (14:24) Hypothesis Test for Difference Between 2 Population Proportions