Name: Section (circle): 3858 / 31991 Data set 3: Group 1 Group 2 - a N U W OV O - W What is the correct test for these sample statistics and/or population parameters? points) What are the correct hypotheses? ( points) What is the obtained statistic (z or t) value? ( points) Name: Section (circle): 3858 / 31991 What is the decision regarding the null hypothesis if this is a two-tailed test with a = .05? ( points) Should we calculate effect size, and if so, what is it? ( points)