As part of a class project, a university student surveyed the students in the cafeteria lunch line to look for a relationship be

Question

3 years ago

11

As part of a class project, a university student surveyed the students in the cafeteria lunch line to look for a relationship be

tween 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

Mathematics

1 answer:

-BARSIC- [3] · Answer 1 · 2022-02-07T10:36:54+03:00

-BARSIC- [3]3 years ago

6 0

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