Published by admin at February 3, 2021 1. Watch the following videos and take notes. Null and Alternative HYpothesis Play Video https://www.youtube.com/watch?v=702c5GA7HZ4&feature=emb_title Z Statistic vs. T-statistic Play Video  https://www.youtube.com/watch?v=5ABpqVSx33I&feature=emb_title T statistic confidence interval […]