freq. upper endpoint of interval 1.0 .5385 3.0 .5875 5.0 .5915 2.0 .5955 7.0 .5995 10.0 .6035 13.0 .6075 19.0 .6115 20.0 .6155 25.0 .6195 40.0 .6235 31.0 .6275 60.0 .6315 62.0 .6355 54.0 .6395 74.0 .6435 84.0 .6475 86.0 .6515 96.0 .6555 85.0 .6595 75.0 .6635 47.0 .6675 43.0 .6715 24.0 .6755 19.0 .6795 9.0 .6835 5.0 .6875 0 .6915 1.0 infinity