Question

which is an example of a survey involving quantitative data? the favorite food of each person the number of cavities each person has had the color of the walls in each persons bedroom the type of car that each person owns

Explanation:

Quantitative data is numerical. The number of cavities is numerical data. Favorite food, wall - color, and car - type are qualitative (categorical) data.

Answer:

the number of cavities each person has had