Identify the data set’s level of measurement (nominal, ordinal, interval, ratio):
j) the final grades (A,B,C,D, and F) for students in a chemistry class
k) the annual salaries for all teachers in Utah
l) list of zip codes for Chicago
m) the nationalities listed in a recent survey
n) the amount of fat (in grams) in 44 cookies
o) the data listed on the horizontal axis in the graph