With such a distribution, representative in terms of unfiled rates would sensibly mean at the low (1 and less than 1 percent), lower middle (2 and 3 percent), upper middle (4, 5, and 6 percent), and high (9, 10, and 15 percent) points.
This distribution would sensibly mean at the low, lower middle, upper middle and high points.
This distribution would sensibly mean at the very low points.