To study the interest in sports of junior high kids, an organization sampled students surveyed all students. Some were active in after school activities and some were not. Would you expect the results to be biased? Why or why not?

Yes, only students who are already active in after-school activities should be sampled

No, sports are universally of interest

No, as inactive kids likely feel the same as the active kids

No, the survey represented both groups in the population of students

Yes, the wording of the questions might push kids to a specific answer