Using the pairs of values for all 10 points, find the equation of the regression line. b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9 points and find the equation of the regression line. c. Compare the results from parts (a) and (b)

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter7: Equations And Inequalities In Two Variables
Section7.CR: Review Problem Set
Problem 64CR
icon
Related questions
Question
Using the pairs of values for all 10 points, find the equation of the regression line. b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9 points and find the equation of the regression line. c. Compare the results from parts (a) and (b)
a. Using the pairs of values for all 10 points, find the equation of the regression line.
b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9
points and find the equation of the regression line.
c. Compare the results from parts (a) and (b).
10-
4-
2-
0246 B 10
a. What is the equation of the regression line for all 10 points?
y= |- x (Round to three decimal places as needed.)
b. What is the equation of the regression line for the set of 9 points?
y%3D
(Round to three decimal places as needed. )
c. Choose the correct description of the results below.
A. The removal of the point has a significant impact on the regression line.
B. The regression line is very similar in both cases.
C. There is no regression line for the second case because the data are n a pattern.
O D. The regression line changes, but the change is small
Transcribed Image Text:a. Using the pairs of values for all 10 points, find the equation of the regression line. b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9 points and find the equation of the regression line. c. Compare the results from parts (a) and (b). 10- 4- 2- 0246 B 10 a. What is the equation of the regression line for all 10 points? y= |- x (Round to three decimal places as needed.) b. What is the equation of the regression line for the set of 9 points? y%3D (Round to three decimal places as needed. ) c. Choose the correct description of the results below. A. The removal of the point has a significant impact on the regression line. B. The regression line is very similar in both cases. C. There is no regression line for the second case because the data are n a pattern. O D. The regression line changes, but the change is small
Expert Solution
steps

Step by step

Solved in 5 steps

Blurred answer
Recommended textbooks for you
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning