is there a relationship between the two sets of data?
graph shows: (65,205) (68,210) (67,215.5) (68,218) (70,220) (70,223) (69,223) (71,230) (72,235) (74,200) (74,240)
graph shows: (65,205) (68,210) (67,215.5) (68,218) (70,220) (70,223) (69,223) (71,230) (72,235) (74,200) (74,240)