To survey the student body, Bill separates students according to their year in school and then randomly selects students to interview from each group. Which sampling plan is Bill utilizing?

Question

Quizplus · Accepted Answer

Bill is utilizing stratified random sampling by dividing the student body into different strata based on their year in school and then randomly selecting students from each group. This ensures that each stratum is represented in the sample and allows for more accurate comparisons between different groups.

To Survey the Student Body, Bill Separates Students According to Their