For a survey on affirmative action, researchers selected a random sample of 20 faculty members from a large research university. Faculty in the sample were asked, "Do you favor or oppose using race, religion, sex, color, ethnicity, or national origin as a criterion for college admission?" Is this sample representative of the entire population of faculty at this large research university? Yes, because it is a random sample. No, because the sample size is too small. No. because it is a convenience sample. No, because they did not survey all faculty