In the alcohol consumption study at Metro University,students who do not belong to Greek organizations outnumber those who do by 6 to 4.If Brittany draws the study sample such that 60% of the sample is made up of non-Greek-affiliated students and 40% of Greek-affiliated students,what type of sampling has she used?
A) Simple random
B) Quota
C) Systematic
D) Proportionate stratified
E) Disproportionate stratified

Question

Quizplus · Accepted Answer

Brittany has used proportionate stratified sampling because she has divided the population into two strata (Greek-affiliated and non-Greek-affiliated students) and determined the sample size for each stratum based on the proportion of students in the population. This ensures that the sample is representative of the population and allows for comparisons to be made between the two groups of students.

In the Alcohol Consumption Study at Metro University,students Who Do