When Testing for the Significance of the Difference Between Two

question 4

Multiple Choice

When testing for the significance of the difference between two samples,the null hypothesis states that the ____ are the same.

• A)sample means
• B)population means
• C)sampling distributions
• D)population standard deviations

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Definitions:

Labor

The human effort, both physical and mental, employed in the production of goods and services.

Value of Marginal Product

The increment in revenue a firm realizes from employing one additional unit of input, holding all other factors constant.

Output

The quantity of goods or services produced by a company, sector, or economy.

Diminishing Marginal Product

A principle stating that as additional units of a variable input are added to a fixed input, the marginal product of the variable input eventually decreases.