Algebra-1

Question Analysis
This question involves distinguishing between population and sample in a small business context.
The main focus is on identifying a subset of customers used to infer patterns about the larger group.

Key Concept Explanation
A sample is a portion of the population (the entire group of interest) selected for analysis, often because surveying the entire population is impractical. Here, the population is "all customers of the café."

Step-by-step Solution
The total group of interest (population) is every customer who visi...