A small math department has 6 faculty members and 30 students. It can send 6 people to a national convention and they would like to send 4 students and 2 faculty members. Of the 30 students, 4 are selected randomly, and then 2 faculty members are randomly selected from the six. This is an example of

stratified random sampling.B.## What is stratified random sampling?

populationthat can be divided intosubpopulationscan be sampled using stratified sampling. It may be helpful to sample each subpopulation separately in statistical surveys when subpopulations within a larger population vary.## According to the given information:

stratified random sample technique..stratified random samplingstratified random samplingvisit:#SPJ4