q a b 17.6 8.4 0.0048 23.8 31.6 0.0073 5.7 5.7 0.0037 3 1 0.0412 7.5 3.3 0.0416 89.2 41.1 0.0063 60.9 26.2 0.0061 27.5 16.4 0.0036 13.2 6.7 0.0039 12.2 9.7 0.0025