In the following table, individuals are cross-classified by their age group and income level. 
For the chi-square test of independence, the value of the test statistic is ________.
Definitions:
Prefabricated Garages
Garages that are manufactured in sections off-site and then assembled on-site, providing a quick and often cost-effective building solution.
Sales Schedule
A detailed plan that outlines the expected timing and quantity of sales of a product or service.
Price Makers
Firms that possess the power to set the price of a good or service because of a lack of competition or the unique nature of the product.
Purely Competitive
A market structure characterized by a large number of small firms, free entry and exit, homogeneity of products, and perfect information that leads to the price being dictated by the market.
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