What is the correlation coefficient for the data shown in the
table?
х
0
5
10
15
у
15
10
5
0
1
-1
5
10

Use pythagorean’s theorem and find the missing side lengths of the two smaller triangles and add them together
13^2 - 12^2 = 5
15^2 - 12^2 = 9
5+9 = 14
14 is the length of each side of the square
14^2 + 14^2 = 19.8
19.8 is the diagonal length of the inside if the square

Ithink the answer is b