Algebra-1

Question Analysis
This question tests the student's understanding of the concept of a sample in the context of a study.

Key Concept Explanation
A sample is a subset of representative individuals or observations selected from the population, used to infer or estimate the characteristics of the population. In this case, the sample is the 200 adults selected from the state's adult population.

Step-by-step Solution
1. Identify the overall scope of the study: t...