An onlineAn online survey was emailed to every 10th student in a university directory. Each student was asked about their age, sex, race/ethnicity, and alcohol consumption during the preceding 7 days. Over 50% of the students completed the survey and 71% reported drinking at least once. 1. Identify the study design (2 pts) 2. Justify your choice (4 pts) 3. Determine the appropriate measure of association (2 pts) survey was emailed to every 10th student in a university directory. Each student was asked about their age, sex, race/ethnicity, and alcohol consumption during the preceding 7 days. Over 50% of the students completed the survey and 71% reported drinking at least once