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 =3.5000, s, =2.5884, y = 4.2167, s, = 2.0469, and r= -0.9607, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). 0 1 3 6. 6.1 66 54 29 20 23 6 (a) Choose the correct graph below OB. OC. O D. There appears to be relationship
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 =3.5000, s, =2.5884, y = 4.2167, s, = 2.0469, and r= -0.9607, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). 0 1 3 6. 6.1 66 54 29 20 23 6 (a) Choose the correct graph below OB. OC. O D. There appears to be relationship
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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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 = 3.5000, s, =2.5884, y = 4.2167, s, = 2.0469, and r= -0.9607, determine the least-squares regression line.
(c) Graph the least-squares regression line on the scatter diagram drawn in part (a).
1
6
6
6.1 6.6 5.4 2.9 2.0 2.3
y
(a) Choose the correct graph below.
OA.
OB.
OC.
OD.
7+
As
There appears to be
V relationship
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