When people are discharged from a hospital, they are surveyed about the quality of their stay. The hospital asks each person to turn in the survey before leaving. Is this a simple random sample?
O Yes, because each person is equally likely to get the survey.
O Yes, because each person has the opportunity to respond to the survey.
O No, because each person is asked to fill out the survey, so this is not a sample
O No, because not everyone has the same opportunity to answer the survey