Final answer:
Independent regulatory agencies are considered independent because they are not subject to the president's control. They are created to regulate specific economic activities or public interests of great importance.
Step-by-step explanation:
Independent regulatory agencies are considered independent because they are not subject to the president's control. This means that the president cannot direct or influence their decision-making. They are created to regulate specific economic activities or public interests of great importance. Examples of independent regulatory agencies in the United States include the Federal Reserve, the Federal Communications Commission (FCC), and the Securities and Exchange Commission (SEC).