Algebra-1

Question Analysis
This question tests the student's ability to identify a sample in a given context. The blank should be filled with the term "sample" to indicate the subset of individuals (1,000 adults) selected from the population for the study.

Key Concept Explanation
A sample in statistics is a subset of representative individuals or observations selected from the population, used to infer or estimate the characteristics of the population.

Step-by-step Solution