Question $7(5$ points$)$

Name the sampling method used in each of the following situation:

A woman in the airport is handing out questionnaires to travelers asking them to evaluate the airport's service. She does not ask travelers who are hurrying through the air.port with their hands full of luggage, but instead asks all travelers who are sitting near gates and not taking naps while they wait.

Simple Random Sampling

Convenience Sampling

Stratified Sampling

Voluntary Response Sampling

Cluster Sampling