Classify the following variables as qualitative or quantitative and then choose the correct alternative. I. Hair color of college students. II. Num...

Classify the following variables as qualitative or quantitative and then choose the correct alternative. I. Hair color of college students. II. Number of children of couples residing in São Paulo. III. Points obtained in each dart throw. IV. Number of pieces produced per hour on a certain machine.


A) Quantitative, qualitative, quantitative, quantitative.
B) Qualitative, quantitative, quantitative, quantitative.
C) Quantitative, quantitative, qualitative, quantitative.
D) Quantitative, qualitative, quantitative, qualitative.
E) Qualitative, quantitative, quantitative, qualitative.