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(a) Draw a scatter diagram. Comment on the type of relation that appears to exist between x and y. (b) Given that x 3.8333, 8, 2.1370, y=4.1833, s, 1.5158, and r= -0.9395, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). 1. 3 5.3 5.9 5.4 3.3 2.5 2.7 (a) Choose the correct graph below. O A. B. OC. OD. AY 6- 6- 0+ There appears to be relationship. (b) ý=k+ O (Round to three decimal places as needed.) (c) Choose the corect graph below. A. В. OC. OD. AY (2

(a) Draw a scatter diagram. Comment on the type of relation that appears to exist between x and y. (b) Given that x 3.8333, 8, 2.1370, y=4.1833, s, 1.5158, and r= -0.9395, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). 1. 3 5.3 5.9 5.4 3.3 2.5 2.7 (a) Choose the correct graph below. O A. B. OC. OD. AY 6- 6- 0+ There appears to be relationship. (b) ý=k+ O (Round to three decimal places as needed.) (c) Choose the corect graph below. A. В. OC. OD. AY (2

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
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A data set is given below. (a) Draw a scatter diagram. Comment on the type of relation that appears to exist between x and y. (b) Given that x 3.8333, s, 2.1370, y = 4.1833, s, 1.5158, and r=-0.9395, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). %3D 5. 3. 1. 2 5.3 5.9 5.4 3.3 2.5 2.7 99 (a) Choose the correct graph below. O A. AY There appears to be relationship. (Round to three decimal places as needed.) (c) Choose the correct graph below. D. B. STV 44 GA eft B. Control comma nd
Transcribed Image Text:A data set is given below. (a) Draw a scatter diagram. Comment on the type of relation that appears to exist between x and y. (b) Given that x 3.8333, s, 2.1370, y = 4.1833, s, 1.5158, and r=-0.9395, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). %3D 5. 3. 1. 2 5.3 5.9 5.4 3.3 2.5 2.7 99 (a) Choose the correct graph below. O A. AY There appears to be relationship. (Round to three decimal places as needed.) (c) Choose the correct graph below. D. B. STV 44 GA eft B. Control comma nd
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