Suppose You Are in a Shopping Mall and You Agree

Multiple Choice

Suppose you are in a shopping mall and you agree to answer questions from an interviewer doing a survey of those who pass by. As a sociology student, you know that results of this survey will not be scientifically sound. Why?

A) Because the researchers have not used a strategic sample.
B) Because the researchers have not used a convenience sample.
C) Because the researchers have not used a probability sample.
D) Because the researchers have not used a stratified sample.