32 subjects in a study were recruited by advertisements to participate in a study of attitudes and values toward wine.
What assumption are you making about these subjects?
(I noticed that the problem does not state it is a SRS.)
math - PsyDAG, Wednesday, April 3, 2013 at 11:01pm
They are a random sample of people or possibly wine drinkers, so their results can be generalized to whichever population.