Which of the Following Is an Example of a Free-Trade

question 57

Multiple Choice

Which of the following is an example of a free-trade area?

• A)World Trade Organization
• B)European Union
• C)North Atlantic Treaty Organization
• D)Warsaw Pact

---

Definitions:

Population Standard Deviation

A measure of the dispersion or variability within a total population, quantifying how much the individual data points differ from the population mean.

Average Income

Average income is the total income divided by the number of entities in the group, providing a simple measure of the economic well-being of a population.

Confidence Interval

An interval of values, obtained from sample observations, that is likely to include the actual population parameter within a specified confidence level.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values; a higher standard deviation indicates greater variability.