Question 15Answer only

Performance of Seven Students in a Journalism Course Reading and Writing Statistics Project Grade and Course Grade Number of Number of Number of Number of 100 100 -1 Student Articles Words Read - --= Project Articles Words Written 90 - 90 Read Course (in thousands) Written (in thousands) 80 A 31 27.9 5 6.4 70 B 19 22.5 9 8.2 60 C 27 24.4 Grade 8 9.6 50 D 28 28.4 8 7.5 40 E 17 23.6 7 30 - 6.0 F 40 31.0 20 10 9.1 G 30 10 26.4 11 9.9 0 A B C D E F G Student The greatest number of words read by a student exceeded the least number of words read by a student by approximately what percent? 9% 18% O 27% 33% O 38%