Determine the level of measurement for each of the following variables:
1. The number of people in your statistics class
2. The percentage of students who are first-generation college students at your school
3. The name of each academic major offered in your college
4. The rating of the overall quality of a textbook, on a scale from “Excellent” to “Poor”
5. The type of transportation a person takes to school (e.g., bus, walk, car)
6. The number of hours you study for a statistics exam
7. The rating of the overall quality of your campus coffee shop, on a scale from “Excellent” to “Poor”