Algebra-1

Question Analysis
This question tests the student's ability to identify the population in a given context. The blank should be filled with the term "population" to indicate the entire set of individuals (teenagers in the city) that are the focus of the study.

Key Concept Explanation
A population in statistics refers to the complete set of individuals or observations that are the focus of a study. It represents the overall scope researchers aim to understand or analyze.

Step-by-step Solution