subject
Mathematics, 20.09.2020 16:01 alex43079

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? A. 0.07 B. 0.12 C. 0.34 D. 0.63

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, cksbanks
You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall
Answers: 2
image
Mathematics, 21.06.2019 18:00, aleilyg2005
List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°
Answers: 1
image
Mathematics, 21.06.2019 20:10, cl6205071
Which is f(5) for the function –2x2 + 2x - 3?
Answers: 1
image
Mathematics, 21.06.2019 20:30, pascente5
Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?
Answers: 1
You know the right answer?
As part of a class project, a university student surveyed the students in the cafeteria lunch line t...

Questions in other subjects:

Konu
Mathematics, 13.01.2021 19:10
Konu
Biology, 13.01.2021 19:10
Konu
Mathematics, 13.01.2021 19:10
Konu
Engineering, 13.01.2021 19:10