Given the following Analysis of Variance table for three treatments each with six observations. 
What is the mean square for treatments?
Definitions:
Aggregate Supply Curve
A graphical representation showing the relationship between the overall price level in the economy and the total output produced by firms.
Fixed Costs
Expenses that do not change with changes in the level of production or sales, such as rent, salaries, and insurance premiums.
Marginal Cost
The expense incurred from manufacturing an extra unit of a product or service.
Average Cost
The total cost of production divided by the number of goods or services produced, often used to determine profitability.
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