Exhibit 11.12
The following questions use the data below.
Joe's Sporting Goods wants to forecast quarterly sales figures using a seasonal regression model. The store has collected 12 quarters of data and needs your help to analyze the data. The relevant regression output is provided in the following table. 
-Refer to Exhibit 11.12. What formula should be entered in cell I3 to compute the Seasonal Value for year 1 Quarter 1?
Definitions:
Self-Serve Kiosks
Automated interactive terminals where customers can conduct a variety of transactions or services independently, without direct service staff assistance.
MIS Department
Management Information Systems Department, responsible for overseeing the technology resources and systems within an organization to optimize business operations.
Technical Expertise
Specialized knowledge or skills in a specific field of technology, enabling an individual or organization to perform complex tasks efficiently.
IT Issues
Problems or challenges associated with information technology, including hardware malfunctions, software glitches, and security breaches.
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