Correlation conclusions II The correlation betweenFuel Efficiency (as measured by miles per gallon) andPrice of 150 cars at a large dealership is r = -0.34. Explain whether or not each of these possible conclu-sions is justified: a) The more you pay, the lower the fuel efficiency ofyour car will be.b) The form of the relationship between Fuel Efficiencyand Price is moderately straight.c) There are several outliers that explain the lowcorrelation.d) If we measure Fuel Efficiency in kilometers perliter instead of miles per gallon, the correlation willincrease.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.4: Linear Regression
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Correlation conclusions II The correlation between
Fuel Efficiency (as measured by miles per gallon) and
Price of 150 cars at a large dealership is r = -0.34.
Explain whether or not each of these possible conclu-
sions is justified:
a) The more you pay, the lower the fuel efficiency of
your car will be.
b) The form of the relationship between Fuel Efficiency
and Price is moderately straight.
c) There are several outliers that explain the low
correlation.
d) If we measure Fuel Efficiency in kilometers per
liter instead of miles per gallon, the correlation will
increase.
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