Real estate agents in a county with a large, urban residential area noticed that families with larger incomes tend to live in homes that sell for higher prices.
Answer
A
Explanatory variable: family incomeResponse variable: price of the home
B
Explanatory variable: price of the homeResponse variable: family income
C
Explanatory variable: type of residential areaResponse variable: price of the home
D
Explanatory variable: price of the homeResponse variable: type of residential area