A Teacher Wanted to Compare Two Methods for Teaching Math

question 100

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A teacher wanted to compare two methods for teaching math. He randomly divided the class in half. Half the class was given the standard method first, followed by the new method. The other half was given the two methods in the opposite order. The results of tests given after each of the two methods are shown in the following table:

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Definitions:

Output

The quantity of products or services generated by an enterprise, sector, or economic system.

Physical Capital

Assets used in the production process that are physical in nature, such as buildings, machinery, and equipment.

Variable Costs

Expenses that vary directly with the amount of output or business operations.

Workers

Individuals engaged in a professional or labor activity to earn wages or salaries.