(1 point) Use a scatterplot and the linear correlation coefficient r to determine whether there is a correlation between the two variables. (Note: Use software, and don't forget to look at the scatterplot!) x 0.7 1.6 2 3.8 4.9 5.9 6.6 7.5 8.3 9.9 10.3 11.7 12.4 13.5 14.5 y 12.3 12.3 11.5 10.1 11.2 11.1 8.3 8.9 5.7 5.3 6.6 1.3 2.2 1.9 1.1 a)r= b) There is 0A. a perfect positive correlation between x and y 0 B. a perfect negative correlation between x and y 0 c. a negative correlation between x and y 0 D. a positive correlation between x and y 0 E. no correlation between 1: and y 0 F. a nonlinear correlation between 1: and y