Use the Circle Graph to Solve the Problem

question 28

Multiple Choice

Use the circle graph to solve the problem.
-In a school survey, students showed these preferences for instructional materials. About how many students would you expect to prefer radio in a school of 250 students?

• A)About 45 students
• B)About 13 students
• C)About 5 students
• D)About 90 students

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Definitions:

Income Effect

The impact that changes in either personal or economic income have on how much of a good or service is sought after.

Quantity of Labor

The total hours of work or number of workers employed by a firm or within an economy, which can influence production output levels.

Substitution Effect

The change in consumption patterns due to a change in the relative prices of goods, leading consumers to substitute away from more expensive items.

Labor Supply Curve

A graphical representation showing the relationship between the number of hours workers are willing to work and the wage rate, typically illustrating that as wages increase, workers will supply more labor hours.