Homework Help is Here – Start Your Trial Now!
Math
Statistics
(a) Find the least-squares regression line treating the number of absences, x, as the explanatory variable and the final grade, y, as the response variab S- O (Round to three decimal places as needed.)

(a) Find the least-squares regression line treating the number of absences, x, as the explanatory variable and the final grade, y, as the response variab S- O (Round to three decimal places as needed.)

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter4: Linear Functions
Section: Chapter Questions
Problem 30PT: For the following exercises, use Table 4 which shows the percent of unemployed persons 25 years or...
See similar textbooks
icon
Related questions
Question
What’s a
The data below represont the number of days absent, x, and the final grade, y, for a sample of college students at a large university. Complete parts (a) below No. of absences, x 1 88.5 85.6 82.7 80.2 772 728 63,1 67.7 649 62.0 4. 8 Final grade, y (a) Find the least-squares regression line treating the number fabsences, x, as the explanatory variable and the final grade, y, as the response variable (Round to three decimal places as needed.) (b) Interpret the slope and y-intercept, if appropriate. Interpret the slope. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to three decimal places as needed.) O A. For a final score of zero, the number of days absent is predicted to be days. sts • Chapter1 Pre-Test *- F11 F10 Cc FS F6 F7 F8 F2 F3 F4 @ 23 $ & 4 6. 7 8 9. 2 W R Y H J K B Send a chat 5 D. E SI
Transcribed Image Text:The data below represont the number of days absent, x, and the final grade, y, for a sample of college students at a large university. Complete parts (a) below No. of absences, x 1 88.5 85.6 82.7 80.2 772 728 63,1 67.7 649 62.0 4. 8 Final grade, y (a) Find the least-squares regression line treating the number fabsences, x, as the explanatory variable and the final grade, y, as the response variable (Round to three decimal places as needed.) (b) Interpret the slope and y-intercept, if appropriate. Interpret the slope. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to three decimal places as needed.) O A. For a final score of zero, the number of days absent is predicted to be days. sts • Chapter1 Pre-Test *- F11 F10 Cc FS F6 F7 F8 F2 F3 F4 @ 23 $ & 4 6. 7 8 9. 2 W R Y H J K B Send a chat 5 D. E SI
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
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:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS