As part of a class project, a university student surveyed the students in the cafeteria lunch line to look for a relationship between eye color and hair color among students. The table below contains the results of the survey.
Eye Color
Hair
Color
Blue Gray Green Brown
Marginal
Totals
Blond
42
5
21
10
78
Red
12
22
19
12
65
Brown
22
5
12
34
73
Black
9
3
11
64
87
Marginal
Totals
85
35
63
120
303
From the sample population of students with blond hair, what is the relative frequency of students with green eyes?