Two-Way Frequency Tables: Mastery Test 1
Select the correct answer.
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 approximate value of the relative frequency of students with green eyes?
ОА.
0.33
OB. 0.27
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