Question

identify the type of sampling used (random, systematic, convenience, stratified, cluster sampling) in the situation described below. a researcher selects every 642th social security number and surveys the corresponding person. which type of sampling did the researcher use? convenience sampling cluster sampling random sampling systematic sampling stratified sampling

Explanation:

Systematic sampling involves selecting elements from a population at regular intervals. Here, the researcher selects every 642nd social - security number, which is an example of sampling at a fixed interval.

Answer:

Systematic sampling