99.9 99.5 99 95 90 0 0.498 0.411 0.369 0.258 0.205 1 0.623 0.544 0.504 0.394 0.336 2 0.718 0.648 0.611 0.506 0.449 3 0.795 0.735 0.702 0.606 0.551 4 0.858 0.809 0.781 0.696 0.645 5 0.91 0.871 0.849 0.777 0.732 6 0.95 0.923 0.906 0.849 0.812 7 0.978 0.962 0.952 0.912 0.884 8 0.995 0.989 0.984 0.963 0.945 9 1 1 0.998 0.994 0.989