(a) Draw a scatter diagram. Comment on the type of relation that appears to exist between x and y (b) Given that x = 3.6667, sx =2 4221, y = 4.3167, sy = 1.6582, and r= -0.9445, determine the least-squares regression line c) Graph the least-squares regression line on the scatter diagram drawn in part (a). $ a) Choose the correct graph below DA. AX 6+ 0 0 2 3 5 6 6 6.0 5.9 5.5 3.3 24 28 ** X Q Q 5 OB. Ay 64 0+ 0 Q Q *** O C. 6- ● ↓ O D. 0 4 Q

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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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 = 3.6667, sx = 2.4221, y = 4.3167, sy = 1.6582, and r= -0.9445, determine the least-squares regression line.
(c) Graph the least-squares regression line on the scatter diagram drawn in part (a).
+
OA.
X
(a) Choose the correct graph below.
Ay
0
3
2
5 6 6
6.0 5.9 5.5 3.3 24 28
9).
6
X
537
OB.
Ay
6-
6
Q
I
O C.
0
6
X
O D.
6-
0
K
o
●●
6
X
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 = 3.6667, sx = 2.4221, y = 4.3167, sy = 1.6582, and r= -0.9445, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). + OA. X (a) Choose the correct graph below. Ay 0 3 2 5 6 6 6.0 5.9 5.5 3.3 24 28 9). 6 X 537 OB. Ay 6- 6 Q I O C. 0 6 X O D. 6- 0 K o ●● 6 X
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