A Community Researcher Wanted to Explore the Connection Between the Number

A community researcher wanted to explore the connection between the number of bathrooms in a house and the sale price of the house.He studied 1750 home sales in an economically diverse, medium-sized city and found that the average sale price went up by $63,000 for each full bath.What is the sample in this study?

A) 1750 home sales
B) houses in economically diverse, medium-sized cities
C) number of bathrooms
D) average increase in sale price of $63,000 per bathroom