A simple random sample of 1,110 adult Americans is selected, and each person is asked the following question: In light of the huge national deficit, should the government at this time spend additional money to establish a national system of health insurance? Only 39% of respondents answered yes. Which of the following is an appropriate conclusion about the results of this summary? They probably understate the percentage of people who favor a system of national health insurance because of the question's wording. O They are inaccurate because of voluntary response. O They are reasonably accurate because the study used a large simple random sample. O They are inaccurate because of convenience sampling. O They probably overstate the percentage of people who favor a system of national health insurance because of the question's wording