Question: Identify each variable as quantitative or qualitative: a. Ethnic origin of a candidate for public office b. Score (0-100) on a placement examination c. Fast-food

Identify each variable as quantitative or qualitative:
a. Ethnic origin of a candidate for public office
b. Score (0-100) on a placement examination
c. Fast-food establishment preferred by a student (McDonald's, Burger King, or Carl's Jr.)
d. Mercury concentration in a sample of tuna

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