2 sample t-intervals and t-tests (difference of means) Friday, February 2, 2018 8:00 AM AP StatisticsMister Youn Here are the notes for day 9 (F/M, Feb 2/5), 2-sample t-tests and t-intervals for differences between means: Notes 8.2 - Inference with Two Sample Means DOWNLOAD notes HW #9 PROBLEMS