Answer:
12 is a quantitative data.
Explanation:
Given is - The average household has at least 12 light fixtures.
Here 12 is a quantitative data. A quantitative data is expressed in numbers and it gives the measure of counts. This data is about numeric variables often asked with questions like - how many; how much etc.
Example - How many students are on leave today? Its answer will be a numerical value which is quantitative in nature.