Hair Color	Blonde	Brown	Red	Black	Total
Block 1	6	19	0	1	26
Block 2	9	18	0	0	27
Block 3	6	16	0	4	26
Total	21	53	0	5	79
I think that this show that brown colored hair is the dominant color in the seventh grade.  The most ressesive color of hair in the seventh grade is red.