Characterize these variables, as to:
a. discrete vs continuous
b. level of measurement: nominal, ordinal, interval, ratio
c. qualitative vs quantitative
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1. salary
2. temperture
3. make of car
4. rank in hs class
5. number of dogs per household in ridley twp.
6. ipod sales in december
7. sat score
8. gender
9. nfc east standings
10. miles per gallon of different cars
11. shirt size
12. marital status
13. gpa