Why Do Opinion Polls Usually Report a Margin of Error

question 91

Essay

Why do opinion polls usually report a margin of error with the results of a survey? What does the margin of error mean?

---

Definitions:

Free Trade

The concept or policy allowing unrestricted import and export of goods and services between countries without tariffs, quotas, or other restrictions.

Unilateralism

A foreign policy approach where a country acts independently without consulting or seeking the approval of other nations.

Multilateralism

A foreign policy approach that advocates for multiple countries working together on a given issue, emphasizing collective action.

Isolationism

A policy of remaining apart from the affairs or interests of other groups, especially the political affairs of other countries.