The Chi-Square Distribution for Developing a Confidence Interval for a Standard

question 55

Multiple Choice

The chi-square distribution for developing a confidence interval for a standard deviation has degrees of freedom equal to:

• A) n + 2
• B) n +1
• C) n
• D) n - 1
• E) n - 2

---

Definitions:

Health Education

The process of informing individuals and communities about health-related topics to promote wellness and healthy behaviors.

Core Services

Fundamental services or operations that are essential for an organization, system, or process to function effectively.

Self-Defined Groups

Groups whose members identify themselves based on shared attributes, interests, or characteristics, defining their own membership and boundaries.

Geographic Position

The specific physical location of a place or object on the Earth's surface, often expressed in terms of latitude and longitude.