Exhibit 14-8

question 15

Multiple Choice

Exhibit 14-8.An 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 14-8.The standard deviation of the difference between actual rent and the estimate of rent is:

• A)40
• B)50.88
• C)193
• D)37310

Practice ethical responsibility and legality in handling sensitive data.

Recognize the importance of documentation and feedback in technical support.

Understand the principles of professional communication and customer service in the IT industry.

Identify and utilize tools and utilities for networking and system maintenance.

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Definitions:

Commission

A fee paid to an agent or employee for transacting a sale or performing a service, often a percentage of the sale amount.

Consignment

The act of giving goods to another party to sell on your behalf, but retaining ownership until the goods are sold.

Gross Cost

Gross Cost refers to the total expense incurred before any deductions, such as discounts or rebates, providing a raw figure of the financial outlay for a purchase or project.

Commission

A fee paid for provided services, typically a percentage of the transaction value, often used in sales, brokerage, and real estate transactions.