Use the Following Table to Answer Questions )

question 31

Multiple Choice

Use the following table to answer questions ) . A random sample of adults was asked to respond to a
survey about whether they use their cell phones to shop for a specific item. One question, summarized in the table
below reflecting probabilities, asked each respondent to choose whether or not they use a cell phone app to shop.
The major age groupings were under 40 or 40 years or older.
-If one adult is randomly chosen from the group, what is the probability that the adult uses a cell phone app for shopping and is under 40 years of age?

• A)40%
• B)10%
• C)60%
• D)30%

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Definitions:

Marginal Product

The increase in output that arises from an additional unit of input.

Nonlabor Resources

Resources used in the production process that do not involve human labor, such as capital, land, and raw materials.

Worker

An individual who performs tasks or services for compensation, contributing labor to an economy.