Homework Help is Here – Start Your Trial Now!
Math
Statistics
The least-square regression line for the given data is y = 0.449x-30.27. Determine the residual of a data point for which x= 90 and y=10, rounding to three decimal places. Temperature, x Number of absences, y OA. -0.14 B. 20.14 C. 115.78 OD. 10.14 72 3 85 7 91 10 90 10 88 8 98 75 100 15 4 15 80 5

The least-square regression line for the given data is y = 0.449x-30.27. Determine the residual of a data point for which x= 90 and y=10, rounding to three decimal places. Temperature, x Number of absences, y OA. -0.14 B. 20.14 C. 115.78 OD. 10.14 72 3 85 7 91 10 90 10 88 8 98 75 100 15 4 15 80 5

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
The least-square regression line for the given data is \( \hat{y} = 0.449x - 30.27 \). Determine the residual of a data point for which \( x = 90 \) and \( y = 10 \), rounding to three decimal places. | Temperature, \( x \) | 72 | 85 | 91 | 90 | 88 | 98 | 75 | 100 | 80 | |----------------------|----|----|----|----|----|----|----|----|----| | Number of absences, \( y \) | 3 | 7 | 10 | 10 | 8 | 15 | 4 | 15 | 5 | Options: - A. \(-0.14\) - B. \(20.14\) - C. \(115.78\) - D. \(10.14\)
Transcribed Image Text:The least-square regression line for the given data is \( \hat{y} = 0.449x - 30.27 \). Determine the residual of a data point for which \( x = 90 \) and \( y = 10 \), rounding to three decimal places. | Temperature, \( x \) | 72 | 85 | 91 | 90 | 88 | 98 | 75 | 100 | 80 | |----------------------|----|----|----|----|----|----|----|----|----| | Number of absences, \( y \) | 3 | 7 | 10 | 10 | 8 | 15 | 4 | 15 | 5 | Options: - A. \(-0.14\) - B. \(20.14\) - C. \(115.78\) - D. \(10.14\)
The least-square regression line for the given data is \(\hat{y} = 2.097x - 0.552\). Determine the residual of a data point for which \(x = 0\) and \(y = -1\), rounding to three decimal places. Values: \[ \begin{array}{c|cccccccccc} x & -5 & -3 & 4 & 1 & -1 & -2 & 0 & 2 & 3 & -4 \\ \hline y & -10 & -8 & 9 & 1 & -2 & -6 & -1 & 3 & 6 & -8 \\ \end{array} \] Options: - A. \(-0.552\) - B. \(-0.448\) - C. \(2.649\) - D. \(-1.552\)
Transcribed Image Text:The least-square regression line for the given data is \(\hat{y} = 2.097x - 0.552\). Determine the residual of a data point for which \(x = 0\) and \(y = -1\), rounding to three decimal places. Values: \[ \begin{array}{c|cccccccccc} x & -5 & -3 & 4 & 1 & -1 & -2 & 0 & 2 & 3 & -4 \\ \hline y & -10 & -8 & 9 & 1 & -2 & -6 & -1 & 3 & 6 & -8 \\ \end{array} \] Options: - A. \(-0.552\) - B. \(-0.448\) - C. \(2.649\) - D. \(-1.552\)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
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
SEE MORE TEXTBOOKS