Four scenarios of statistical studies are given below. Decide which study uses a sample statistic. Answer 2 Points Keypad Keyboard Shortcuts O An estimated 15 % of Americans don't use the Internet. The average finish time for the Ironman, Kona was 11:32 for the 1883 finishers, with an average swim time of 1:14, an average bike time of 5:53, and an average run time of 4:14. O Parkland Hospital performs 15,000 births a year. Of 1000 subjects in a study on multiple births, 38 gave birth to twins. OA poll of the entire student body found that 32% of students at Wilson Abner College voted in the last presidential election