A student at a large middle school is planning to survey students about
their favorite cafeteria meal. Which of the following would ensure the
survey is valid?
A) choose a sample that represents the student population (Correct Answer)
B) only ask friends about their food choices
C) only ask students about your favorite foods
D) only ask sixth graders to participate in the survey
Explanation:
To be a valid survey, the sample must represent the general population.
Related Common Core State Standard: 7.SP.1