For each exercise, determine the highest level of measurement that can be attributed to the data set described.
1. Rankings (1st, 2nd, etc.) of universities
2. Distances (in miles) traveled by students commuting to school
3. Heights (in inches) of girls in a classroom
4. Thermostat settings (in degrees Fahrenheit) in a home
5. Number (0, 1, 2, or so on) of teachers in favor of school uniforms
6. Scores on a mathematics exam
7. Ages (in months) of children in a preschool
8. Ten-digit Social Security numbers of a group of citizens
9. Customer satisfaction ratings of an Internet store
10. Sex (male or female) of users of a website