The following ANOVA table shows the results of an experiment used to test how race car drivers and different tracks affect time.The experiment used 3 different drivers on 4 different tracks.Assuming no effect from the interaction between driver and track,test the claim that the three drivers have the same mean time. 
Definitions:
Labor Input
This denotes the amount of work effort, measured in hours or the number of employees, used in the production of goods and services.
Techniques of Production
The various methods and technologies used in the process of producing goods and services.
Firm's Costs
The total expenses incurred by a company in the production and sale of goods or services, including fixed and variable costs.
Diminishing Marginal Returns
The principle that as the quantity of an input increases, the additional output generated from that input eventually decreases.
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