Question

x	0	1	3	4	6	6
y	5.8	6.4	4.9	3.1	1.4	1.7

a) Draw a scatter diagram. Comment on the type of relation that appears to exist between x and y. ​(b) Given that x =3.3333, s Subscript x=2.50332.​, y=3.8833., s Subscript y=2.1255 and s= -.9610​, determine the​ least-squares regression line. ​(c) Graph the​ least-squares regression line on the scatter diagram drawn in part​ (a). ​

(b) y = __x + (__)

Answer 1

a)

Negative linear relationship

b)

c)