Match the correct scatterplot number from the Exercise 10.1.9 plots to the correlation coefficient. 

 

a. r = 0.754 ______ 

b. r = 0.176 ______ 

c. r = –0.439 ______ 

d. r = –0.925 ______

1. 3 y > 80 60. 40 20- 0 80 60 40- 20- 0 9 20 O 20 00 oog Pa 40 000 40 x 60 60 O 08 8 80 100 100 2. y 80 60 40 20 0 80 60 40 20 0 20 00 20 Oc 40 40 x X 60 60 80 100 80 100