Identify the type of sampling used.
-Based on 9000 responses from 26,500 questionnaires sent to all its members, a major medical associationestimated that the annual salary of its members was $99,000 per year. What sampling technique was used?
A) simple random
B) stratified
C) cluster
D) convenience
E) systematic

Question

Quizplus · Accepted Answer

This is an example of simple random sampling because every member of the medical association had an equal chance of being included in the sample when the questionnaires were sent out to all members.

Identify the Type of Sampling Used