What are the level of measurement (nominal,ordinal or scale [interval/ratio]) for questions 2-7 and why?

2. What is your current year in school? [ ] Freshman [ ] Sophomore [ ] Junior [ ] Senior [ ] 5th year or beyond [ ] Graduate student 3. How old are you? _ 4. Where do you currently live? [ ] Single sex residence hall or dormitory [ ] Co-ed residence hall or dormitory [ ] Fraternity or sorority [ ] Other university housing [ ] Co-op or university affiliated group house [ ] Off-campus house or apartment 5. Are you a member ofa fraternity or sorority? [ ] Yes [ ] No 6. Think back over the last two weeks: How many times have you had 5 or more drinks in a row? [ ]None [ ]Onee [ ]Twiee [ ] 3 to 5 times [ ] 6 to 9 times [ ] 10 or more times 7. During:r the last two weeks: How many times have you had four drinks in a row, but no more than that? [ ]None [ ] Once [ ] Twice [ ] 3 to 5 times [ ] 6 to 9 times [ ] 10 or more times