You are testing whether a new online method of teaching statistics versus a standard in-class lecture method will lead to different levels of performance in statistics. Test the hypothesis that the two teaching methods lead to different levels of performance on a test of statistics at the end of the semester. Include Cohen's d. Use alpha=.01 (3 points) Raw data: Online: 24, 19, 21, 20, 27, 25, 18 In-class: 18, 22, 16, 14, 15, 21, 17, 13