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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? 0.07 0.12 0.34 0.63

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