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 gray eyes, what is the relative frequency of students with red hair?