A diamond is valued by, among other characteristics, its color and clarity. 281 diamonds at a well-known diamond merchant were assessed and the distribution of four colors (D to G) and five clarity levels (C1 to C5) shown below was obtained: Clarity Color C1 C2 C3 C4 C5 Total D 7 12 14 3 7 43 E 16 31 21 3 6 77 F 10 29 16 13 12 80 G 4 36 26 9 6 81 Total 37 108 77 28 31 281