6 The scatter graph shows the best high jump and the best long jump for 15 boys. 590 580 570 560 X X 550 * X Long jump (cm) 540 X X 530 * 520 X X X 510 X X X 500 490 6 145 150 155 160 165 170 175 180 185 190 195 High jump (cm) 6 (a) Write down the type of correlation shown