1. Researchers interviewed students and professors and asked them which type of entertainment they preferred: books, movies, or video games. The results are in the table below. Books Movies Video Games Total Students 21 15 2 38 Professors Total 6 18 27 51 27 33 29 89 (a) What fraction of the people in the study are students? 38 89 (b) What fraction of the professors in the study preferred movies? 18 51 (c) What fraction of the people who preferred books are students? 21 27 (d) What fraction of the people in the study are professors who preferred video games? 27 89 (e) Does there appear to be an association between role (student/professor) and entertainment preference? Explain.