Question

Find the value of the linear correlation coefficient r. The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters).
Temp 62 76 50 51 71 46 51 44 79
Growth 36 39 50 13 33 33 17 6 16
A. 0
B. 0.196
C. -0.210
D. 0.256

Answer 1

D. 0.256 is the correct answer