Mathematics, 21.01.2021 01:20 bqg464
Sooo
The engine displacement, in cubic centimeters (cc), and the fuel efficiency, in miles per gallon (mpg), for eight economy cars are given in the table.
Engine Displacement and Fuel Efficiency for Economy Cars
CarDisplacement (cc)Fuel Efficiency
(mpg)
Q218925
R199629
S146833
T132438
U185626
V99343
W158727
X159033
If x represents the engine displacement and y represents the fuel efficiency, then the equation
y
=
β
0
.015
x
+
55
.829
can be used to model the data in the table. According to the equation, which value is closest to the expected engine displacement, in cubic centimeters, of a car with a fuel efficiency of 40 miles per gallon?
655
655
1055
1055
5643
5643
6389
6389
Answers: 1
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