Exhibit 15-8

question 75

Multiple Choice

Exhibit 15-8.A real estate analyst believes that the three main factors that influence an apartment's rent in a college town are the number of bedrooms,the number of bathrooms,and the apartment's square footage.For 40 apartments,she collects data on the rent (y,in $) ,the number of bedrooms (x₁) ,the number of bathrooms (x₂) ,and its square footage (x₃) .She estimates the following model: .The following table shows a portion of the regression results. Refer to Exhibit 15-7.When testing whether the explanatory variables jointly influence the response variable,the null hypothesis is

---

Definitions:

Demand Curve

A graphical representation showing the relationship between the price of a good and the quantity of that good consumers are willing and able to purchase at various prices.

Price Elasticity

The degree to which the demand for a product is affected by price fluctuations, reflecting the price sensitivity of buyers.

Price-Elasticity-Of-Demand

A measure of how much the quantity demanded of a good responds to a change in its price, with elasticity greater than one indicating that demand is responsive to price.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price in a specified period.