Question

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.

(photo provided)___________________________
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?
A.
0.07

B.
0.12

C.
0.34

D.
0.63

Answer 1

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Answer:

I believe the correct answer is...

Step-by-step explanation:

D) 0.63

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• https://brainly.com/question/10286541
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- sincerelynini