Classify the following as quantitative or qualitative variables.
(a) Height
(b) Ethnicity
(c) Number of passengers on a bus
(d) Weight
(e) Language
(f) Religion
(g) Party affiliation
(h) US government budget deficit since 2002
(i) US trade deficit with China since 2002
(j) Time takes to run 100 meters
(k) Record of the top 100 runners in 2010 New York Marathon
(l) Consumer credit outstanding
(m) Last quarter corporate profits
(n) Closing price of stocks listed on NYSE on January 28, 2008
(o) Population of major cities in the US based on the 2000 census
(p) Unemployment rate of 27 members of the European Union in the last 10 years
(q) Unemployment rate of 27 members of European Union in 2007
(r) Closing price of stocks listed on NYSE from Jan. 2, 1990 to Jan. 2, 2008
(s) Record of the top 100 runners in New York Marathon in the last 5 years