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. This table contains the results of the survey. What percentage of the sample population had blue eyes and black hair?2.97%

10.59%

10.35%

28.05%

Answers

Answer 1
Answer: You forgot your table, but I will give an example as for how to answer this question: You need to multiply the percentage of people with black hair by the percentage of people with blue eyes. best change the percentage into numbers.

An example:

people with blue eyes: 25%, which is 1/4
People with black hair: 30%, that is 3/10

so we multiply:
(1*3)/(4*10) = (3)/(40) =0.075=7.5%%

This is just an example, you need to insert your numbers!


Related Questions

Ordered pairs in which of these formats would always represent a function?A.(number of months since birth,age in years) B.(height,age) C.(age,weight) D.(age,grade in school)
The sum of three consecutive integers is 1,623. How do you write this as an equation?
Can you check to see if tese are right? 1 What is 0.68 written as a simplified fraction? 68/100 17/25 100/68 34/25 2 Mrs. Whimsey’s class is having a pizza party. If there are 16 students and 4 pizzas cut into 8 slices, what answer choice represents the fraction of one pizza each student receives?one-third one-sixteenth one-fourth one-eighth 4. Based upon the 2010 census data, the total population of the U.S. is 308,745,538 people. Approximately, what is this population in scientific notation?3.1 x 10^8 3.1 x 10^7 3.1 x 10^–8 31 x 10^7 5. What is the solution to (4 x 10^3) x (6 x 10^6), written in scientific notation?24 x 10^9 2.4 x 10^9 24 x 10^18 2.4 x 10^10 8 What is 0.00000512 in scientific notation? 5.12 x 106 512 x 105 5.12 x 10–6 512 x 10–5 9 What is thirty-one over five written as a decimal? 1.6 6.1 6.2 6.5 My answers are: 1. 17/25 2. 1/8 4. 3.1 x 10^8 5. 2.4 x 10^9 8. 5.12 x 10^6 9. 6.1
A boat travels 444 miles in 13 hours (with a constant speed). How much time will it take traveling 226 miles?​
What percent 591 is of 2364?

a student earns a 90 on a test for missing one question incorrectly and earns a 70 for answering three incorrectly.What is the slope?

Answers

i got -10

1. create two ordered pairs based on the data so (1, 90) and (3, 70)

2. plug into the slope formula so (70 - 90)/(3 - 1)

then it's -20/2, which is -10

Gary has $250.00 for school supplies. He spends twice as much money on books as hedoes on cleaning supplies. After he pays the cashier, he has $70 left. How much did he
spend on each?

Answers

60 on cleaning supplies

120 on books

Step-by-step explanation:

= 250-70= 180

= 180÷60=3

if theres 3 60s and he spent double on books two sixtys would go to books

= 60×2=120

remaining 60 goes to cleaning supplies.

Which of the following describes the graph of f–1(x)?A.The graph of f–1(x) is the reflection of the graph of f(x) in the line y = –x.
B. The graph of f–1(x) is the reflection of the graph of f(x) in the y-axis.
C. The graph of f–1(x) is the reflection of the graph of f(x) in the x-axis.
D. The graph of f–1(x) is the reflection of the graph of f(x) in the line y = x.

Answers

The best and most correct answer among the choices provided by the question is the third choice. The statement that describes the graph is "The graph of f–1(x) is the reflection of the graph of f(x) in the x-axis. " I hope my answer has come to your help. God bless and have a nice day ahead!

Can someone please help me solve x + 0.018 = 9

Answers

subtract .018 from 9 to get the answer

9 - .018 = 8.982
Subtract 0.018 of both sides

x + 0.018 - 0.018 = 9 - 0,018

make de operations

x = 8.982

Two standard number cubes are thrown simultaneously. What is the probability that the combined result of the two cubes is exactly 7, or that it is less than (but not equal to) 6? Round answer to the nearest thousandth. A. 0.444. B. 0.556. C. 0.667. D. 0.853

Answers

Probability = Desired outcomes ( m ) / Possible outcomes ( n )
Desired outcomes:
1 + 1, 1 + 2, 1 + 3, 1 + 4, 1 + 6,
2 + 1 , 2 + 2, 2 + 3, 2 + 5,
3 + 1, 3 + 2, 3 + 4,
4 + 1, 4 + 3
5 + 2,
6 + 1.
m = 16
Possible outcomes : 6² = 36,  n = 36
P ( A ) = 16/ 36 = 0.4444...≈ 0.444
Answer: A ) 0.444 

1 + 1, 1 + 2, 1 + 3, 1 + 4, 1 + 6,

2 + 1 , 2 + 2, 2 + 3, 2 + 5,

3 + 1, 3 + 2, 3 + 4,

4 + 1, 4 + 3

5 + 2,

6 + 1.

m = 16

Possible outcomes : 6² = 36,  n = 36

P ( A ) = 16/ 36 = 0.4444...≈ 0.444

Answer: A ) 0.444

Hope I helped!

Solve the sytems of equations by substitution
x=-4y
x+5y=2

Answers

Y=2, put -4y in for do to the second equation, and then it's technically 5-4 so then you have 1y=2 then you move the 1 to the other side by dividing 2 by 1.
x = -4y    x + 5y = 2
-4y +5y = 2

*add -4y and 5y*
y = 2

x = -4(2)

*Multiply -4 and 2*
x = -8