Question

Identify which type of sampling is used. A rescarch team wants to study the demographics of 9) college students in the U.S. using proportionate samples of students in U.S. percentages majors reflecting actual

A) Convenience
B) Cluster
C) Stratified
D) Simple random
E) Systematic

Answer 1

C) Stratified

Explanation:

Stratified sampling is a type of sampling technique where the samples are arranged in a sequence of layers called strata. An example of Stratified sampling is proportionate stratification. Here the size of the sample n is harmonious to the population size of the strata. Stratified sampling exhibit the method that makes use of the division of the total groups into smaller subgroups known as strata to conclude the statistical process of sampling.