For Each of the Following, Indicate Whether the Variable of Interest

Essay

For each of the following, indicate whether the variable of interest is nominal or interval.
a. Your marital status.
b. Whether you are a U.S. citizen.
c. Sally's travel time from her dorm to the student union on campus.
d. The amount of time you spent last week on your homework.
e. The number of cars parked in a certain parking lot at any given time.
f. Kate's favorite brand of sneakers.