Question

a(n) is obtained by dividing the population into homogeneous groups and randomly selecting individuals from each group. cluster sample convenience sample systematic sample simple random sample stratified sample

Explanation:

Stratified sampling divides a population into homogeneous subgroups (strata) and then randomly selects individuals from each stratum. Cluster sampling divides into heterogeneous groups (clusters). Convenience sampling selects easily - accessible individuals. Systematic sampling selects at regular intervals. Simple random sampling selects individuals randomly without dividing into groups first.

Answer:

E. stratified sample