OBJECTIVE FORESTRY

FORESTRY

AGRICULTURAL STATISTICS AND ECONOMICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Other things being equal, larger automobile engines are less fuel-efficient. You are planningan experiment to study the effect of engine size (in liters) on the fuel efficiency (in miles pergallon) of sport utility vehicles. In this study,
A
gas mileage is a response variable, and you expect to find a negative association.
B
gas mileage is a response variable, and you expect to find a positive association.
C
gas mileage is an explanatory variable, and you expect to find a strong negativeassociation.
D
gas mileage is an explanatory variable, and you expect to find a strong positiveassociation.
E
gas mileage is an explanatory variable, and you expect to find very little association.
Explanation: 
There is 1 question to complete.