Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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B8
Use this information to answer Questions 1 -8 below. The following table gives data relating a car's fuel efficiency in miles per gallon
to its weight in pounds.
Weight w (pounds)
2100 2200 2400 2500 2800 3000 3200
Fuel Efficiency E (mpg) 37
34
29
27
25
26
23
Question 1
Using the black thread method, a model Elw) - -0.014(w - 2250) + 34 was obtained. Find the sum of squared errors (SSE) for this
model. Only enter the number, in mog, rounded to two decimal places.
21.51 mpg
Question 2
Using the black thread method, a model Elw -0.014(w- 2250) + 34 was obtained. Find the average error for this model. Only enter
the number, in mog, rounded to two decimal places.
1.753
mpg
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Transcribed Image Text:Use this information to answer Questions 1 -8 below. The following table gives data relating a car's fuel efficiency in miles per gallon to its weight in pounds. Weight w (pounds) 2100 2200 2400 2500 2800 3000 3200 Fuel Efficiency E (mpg) 37 34 29 27 25 26 23 Question 1 Using the black thread method, a model Elw) - -0.014(w - 2250) + 34 was obtained. Find the sum of squared errors (SSE) for this model. Only enter the number, in mog, rounded to two decimal places. 21.51 mpg Question 2 Using the black thread method, a model Elw -0.014(w- 2250) + 34 was obtained. Find the average error for this model. Only enter the number, in mog, rounded to two decimal places. 1.753 mpg
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