9. Using your calculator or Excel find the line of best fit (regression line) for the data given in the table on hours a student watches TV per week and their overall GPA a. Regression line equation, y ? GPA TV Hours 2.0 20 2.46 10 b. Give the slope and then give the y-intercept. 2.3 25 15 2.9 3.0 14 c. Give the correlation, r. 12 3.1 3.4 7 22 3.5 d. Use the Pearson table on the formula sheet to find the Pearson 3.7 Critical Value for an a .05 and n 9 11 e. Is r statistically significant based on the Pearson value? f. If so, use the regression line to find the GPA for 8 hours of TV per week. Towed 75
9. Using your calculator or Excel find the line of best fit (regression line) for the data given in the table on hours a student watches TV per week and their overall GPA a. Regression line equation, y ? GPA TV Hours 2.0 20 2.46 10 b. Give the slope and then give the y-intercept. 2.3 25 15 2.9 3.0 14 c. Give the correlation, r. 12 3.1 3.4 7 22 3.5 d. Use the Pearson table on the formula sheet to find the Pearson 3.7 Critical Value for an a .05 and n 9 11 e. Is r statistically significant based on the Pearson value? f. If so, use the regression line to find the GPA for 8 hours of TV per week. Towed 75
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 1 images
Recommended textbooks for you
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education