Exhibit 13.8 A market researcher is studying the spending habits of people across age groups.The amount of money spent by each individual is classified by spending category (Dining out,Shopping or Electronics) and generation (Gen-X,Gen-Y,Gen-Z or Baby Boomers) .The data and an incomplete ANOVA table are shown below. 
Refer to Exhibit 13.8.The degrees of freedom for the interaction and the error are:
Definitions:
Bagel Company
A business that specializes in the production and sale of bagels, often including various flavors and toppings.
Resources Used
Refers to the various materials, capital, and human resources that are utilized in the production of goods or services.
Due Date
The specific day by which something is due or expected to be completed, such as a payment or assignment.
Product Completion
The final stage in the production process where a product is finished and ready for sale.
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