Question

For the data set shown​ below, complete parts​ (a) through​ (d) below.

x	33	44	55	77	88
y	44	66	77	1313	1515

​(a)  Find the estimates of

beta 0β0

and

beta 1β1.

beta 0β0almost equals≈b 0b0equals=negative 3.244−3.244

​(Round to three decimal places as​ needed.)

beta 1β1almost equals≈b 1b1equals=2.2672.267

​(Round to three decimal places as​ needed.)​(b)  

Compute the standard​ error, the point estimate for sigmaσ.

s Subscript eseequals=nothing

​(Round to four decimal places as​ needed.)

Answer 1

x	y
33	44
44	66
55	77
77	13
88	15

Regression Analysis: y versus x

The regression equation is
y = 96.06 - 0.8932 x

Model Summary

S	R-sq	R-sq(adj)
23.8710	49.27%	32.36%

Analysis of Variance

Source	DF	SS	MS	F	P
Regression	1	1660.52	1660.52	2.91	0.186
Error	3	1709.48	569.83
Total	4	3370.00

Fitted Line: y versus x

Therefore estimate of  

&

Standard error = 569.83