A famous researcher observed that chimpanzees hunt and eat meat as part of their regular diet. Sometimes chimpanzees hunt alone, while other times they form hunting parties. The following table summarizes research on chimpanzee hunting parties, giving the size of the hunting party and the percentage of successful hunts. Number of Chimps 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 2 Percentage 16 26 24 38 36 54 41 58 61 64 71 71 74 71 78 . . . a. Choose the correct scatterplot below. O A. O B. O C. Ay 90- Ay 90- Ay 90- Ay 90 T O X X 17 17 17 b. Calculate the correlation coefficient. (Round to three decimal places as needed.)