7 6.4425 8 4.2874 9 6.3014 10 4.7380 11 2.6441 12 3.4613 13 4.8769 14 3.1262 15 3.0278 16 4.2103 17 3.9720 18 4.4803 19 5.2850 20 4.9687 21 4.7329 22 5.9826 23 5.3576 24 3.3368 25 12.7339