Data were gathered on how high dolphins jump from the surface of the water based on body length. The following data was obtained from 10 randomly selected dolphins in Miami, Florida. Body Length (in feet) Height of Jump (in feet) 5.5 15 6 15 6.7 17.5 7.2 17 7.5 18.1 8.2 18.7 8.2 17.6 8.5 19.2 9 22.3 9.5 19.3 What is the value of r and its interpretation? −0.87; there is a strong, negative association −0.75; there is a moderate, negative association 0.75; there is a moderate, positive association 0.87; there is a strong, positive association