See the table for data on the ratings of quarterbacks for the 2008 National Football League season (The Sports Network).  Assuming that a simple linear regression model is appropriate, fit the regression model relating the rating (y) to the average number of yards gained per pass attempt (x). Round your answers to two decimal places (e.g. 98.76).   Yards per attempt 8.39 7.67 7.66 7.98 7.21 7.53

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
See the table for data on the ratings of quarterbacks for the 2008 National Football League season (The Sports Network). 
Assuming that a simple linear regression model is appropriate, fit the regression model relating the rating (y) to the average number of yards gained per pass attempt (x).

Round your answers to two decimal places (e.g. 98.76).
 
Yards per attempt 8.39 7.67 7.66 7.98 7.21 7.53 8.01 7.66 7.21 7.16 7.93 7.10 6.33 6.76 6.86 7.35 7.22 7.94 6.41 6.77 6.65 6.94 6.45 7.04 6.39 6.58 6.21 7.17 6.34 6.18 5.12 5.71
Rating points 105.5 97.4 96.9 96.2 95 93.8 92.7 91.4 90.2 89.4 87.7 87.5 87 86.4 86.4 86 85.4 84.7 84.3 81.7 81 80.3 80.2 80.1 79.6 77.1 76 73.7 72.6 71.4 70 66.5

(c) Find a 95% confidence interval for the mean rating when the average yards per attempt is 8.0.

(a) Find a 95% confidence interval for the slope.
< B1 < 12.722
7.462
(b) Find a 95% confidence interval for the intercept.
< Bo s 32.696
-4.305
(c) Find a 95% confidence interval for the mean rating when the average yards per attempt is 8.0.
i
91.689
98.169
Transcribed Image Text:(a) Find a 95% confidence interval for the slope. < B1 < 12.722 7.462 (b) Find a 95% confidence interval for the intercept. < Bo s 32.696 -4.305 (c) Find a 95% confidence interval for the mean rating when the average yards per attempt is 8.0. i 91.689 98.169
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman