Suppose the population of interest in a particular study is all Queen's students. The researchers email a questionnaire to 20 randomly selected students that are black. 20 that are white, 20 that are asian, 20 that are hispanic, and 20 that don't fall into any of these categories (other). What type of sampling is this? Stratified Random Sampling Simple Random Sampling Voluntary Response Sampling Multistage Random Sampling .

1. Suppose the population of interest in a particular study is all Queen's students. The researchers
email a questionnaire to 20 randomly selected students that are black. 20 that are white, 20 that
are asian, 20 that are hispanic, and 20 that don't fall into any of these categories (other). What
type of sampling is this? Stratified Random Sampling Simple Random Sampling Voluntary
Response Sampling Multistage Random Sampling