Given the variances of the two samples below, find the test value and the degrees of freedom that should be used in an F test. 
Definitions:
Variable Cost
Costs that vary based on a company's operations, including outlays for materials needed for manufacturing or other production-related inputs.
Economic Profit
The difference between a firm's total revenue and its total costs, including both explicit and implicit costs, representing the additional value created by the firm.
Accounting Profit
Accounting profit is the financial gain calculated by subtracting total explicit costs from total revenue.
Explicit Costs
Direct, out-of-pocket payments for wages, rent, materials, and other inputs necessary for the production of goods or services.
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