For numbers 16-17: The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Hours 10 4 6. 10 9. Score 64 86 69 86 59 87 16. What can be said about the relationship between the number of hours and score obtained2 a. Negative, weak correlation Negative, strong correlation c. Positive, weak correlation d. Positive, strong correlation
For numbers 16-17: The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Hours 10 4 6. 10 9. Score 64 86 69 86 59 87 16. What can be said about the relationship between the number of hours and score obtained2 a. Negative, weak correlation Negative, strong correlation c. Positive, weak correlation d. Positive, strong correlation
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 4SGR
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Question
Answer 16, 17, 18, 19
![For numbers 16-17: The paired data below consist of the test scores of 6 randomly selected
students and the number of hours they studied for the test.
Hours
5.
10
4.
6.
10
Score
64
86
69
86
59
87
16. What can be said about the relationship between the number of hours and score obtained2
a. Negative, weak correlation
b. Negative, strong correlation
17. Which is the y-intercept of the regression line? (
c. Positive, weak correlation
d. Positive, strong correlation
a. 1.067
b. 67.349
c. 0.2242
d. 0.0503
18. Give the following data, which is the equation of the regression line?
0
4.
5
12
Y
8.
6.
9.
12
a. y = 4.88 + 0.625x
b. y=
C. y = 4.98 + 0.725
%3D
4.98+0.425x
d. y = 4,88 + 0.525
y 3=
19. Which of the following gives the best fit of the line for a given data?
c. y = -1.10+9x, r =-0.72
a. y = 2+6.5x, r 0.65
b. y = 6.05 + 0.825x, r = 0.64
d. y = 100 + 75x, r = 0.50
%3D
2.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F80b704b9-18f6-4f9e-b0cf-2ce8c1ccfe74%2F68d16b9b-79cc-4920-9c02-d85d5e749f24%2Fgvq5y5t_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For numbers 16-17: The paired data below consist of the test scores of 6 randomly selected
students and the number of hours they studied for the test.
Hours
5.
10
4.
6.
10
Score
64
86
69
86
59
87
16. What can be said about the relationship between the number of hours and score obtained2
a. Negative, weak correlation
b. Negative, strong correlation
17. Which is the y-intercept of the regression line? (
c. Positive, weak correlation
d. Positive, strong correlation
a. 1.067
b. 67.349
c. 0.2242
d. 0.0503
18. Give the following data, which is the equation of the regression line?
0
4.
5
12
Y
8.
6.
9.
12
a. y = 4.88 + 0.625x
b. y=
C. y = 4.98 + 0.725
%3D
4.98+0.425x
d. y = 4,88 + 0.525
y 3=
19. Which of the following gives the best fit of the line for a given data?
c. y = -1.10+9x, r =-0.72
a. y = 2+6.5x, r 0.65
b. y = 6.05 + 0.825x, r = 0.64
d. y = 100 + 75x, r = 0.50
%3D
2.
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