Question

a survey collects the variable
umber of bedrooms in an apartment.\ what type of variable is this? numerical continuous categorical nominal

Explanation:

The variable “number of bedrooms in an apartment” is a numerical variable. Numerical variables represent quantities that can be measured or counted. The number of bedrooms is a countable quantity (e.g., 1, 2, 3 bedrooms). It is not a continuous variable (which can take any value within a range, like height or weight), not a categorical variable (which places data into categories, like eye color), and not a nominal variable (a type of categorical variable with no order, like gender).

Answer:

numerical