A) What is the actual fuel consumption for a fitted value of 102? B) What is the predicted fuel consumption for 100 railcars? Show your work. C) What is the value of the correlation coefficient for the sample? Interpret this value.
A) What is the actual fuel consumption for a fitted value of 102? B) What is the predicted fuel consumption for 100 railcars? Show your work. C) What is the value of the correlation coefficient for the sample? Interpret this value.
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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The Great Plains Railroad is interested in studying how fuel consumption is related to the number of railcars for its trains on a certain route between Oklahoma City and Omaha. A random sample of 10 trains was taken. A residual plot and the output from the
A) What is the actual fuel consumption for a fitted value of 102?
B) What is the predicted fuel consumption for 100 railcars? Show your work.
C) What is the value of the

Transcribed Image Text:Residual
RESIDUALS VERSUS THE FITTED VALUES
-S
50 60 70 80 90 100 110 120
Fitted Value
Constant
Railcar
S = 4.361
Coef
10.677
2.1495
StDev
5.157
0.1396
R-Sq = 96.7%
P
0.072
0.000
R-Sq(adj) = 96.3%
T
2.07
15.4
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