The following table presents the highway gasoline mileage performance and engine displacement for Audi vehicles for model year 2005. a) (5 Pts.) Fit simple linear model. Test for significance of the regression using alpha=0.05. Find the p-value for this test. What conclusions you can reach? b) (5 Pts.) Test Ho: P₁= -0.05 versus H₁: ₁
The following table presents the highway gasoline mileage performance and engine displacement for Audi vehicles for model year 2005. a) (5 Pts.) Fit simple linear model. Test for significance of the regression using alpha=0.05. Find the p-value for this test. What conclusions you can reach? b) (5 Pts.) Test Ho: P₁= -0.05 versus H₁: ₁
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The following table presents the highway gasoline mileage performance and engine displacement for Audi vehicles for model year 2005.
a) (5 Pts.) Fit simple linear model. Test for significance of the regression using alpha=0.05. Find the p-value for this test. What conclusions you can reach? b) (5 Pts.) Test Ho: P₁= -0.05 versus H₁: ₁
Transcribed Image Text:residual.
02) 15 points The following table presents the highway gasoline mileage performance and engine
displacement for Audi vehicles for model year 2005.
Carline
30.8
215
32.5
201
CARAVA WD
CROSSFIRE ROADSTER
DAKOTA PICKUP 2WD
DAKOTA PICKUP 4WD
196
35.4
226
28,1
226
24.4
348
24.1
DURANGO 2WD
226
28.5
GRAND CHEROKEE 2WD
GRAND CHEROKEE 4WD
348
24.2
LIBERTY/CHEROKEE 2WD
148
32.8
LIBERTYCHEROKEE 4WD
226
28
NEON SRT-4/SX 2.0
122
41.3
PACIFICA 2WD
215
30.0
PACIFICA AWD
215
28.2
PT CRUISER
148
34.1
RAM 1500 PICKUP 2WD
500
18.7
RAM 1500 PICKIUP AWD
SEBRING 4-DR
STRATUS 4 DR
TOWN & COUNTRY 2WD
VIPER CONVERTISLE
WRANGLER TI WD
348
203
165
35.1
148
37.9
148
318
500
25.9
148
a) (5 Pts.) Fit simple linear model. Test for significance of the regression using alpha=D0.05. Find
the p-value for this test. What conclusions you can reach?
b) (5 Pts.) Test Ho: B1 = -0.05 versus H: B1<-0.05 using alpha=D0.01 and draw conclusions.
What is the p-value for this test?
c) (5 Pts.) Test H: Bo = 0 versus H: Bo # 0 using alpha=0.01 and draw conclusions. What is
the p-value for this test?
目a
hp
8.
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