In Order to Use the Normal Distribution for Interval Estimation

question 90

Multiple Choice

In order to use the normal distribution for interval estimation of μ when σ is known and the sample is very small, the population

• A) must be very large
• B) must have a normal distribution
• C) can have any distribution
• D) must have a mean of at least 1

---

Definitions:

John Foster Dulles

A significant figure in American history who served as the Secretary of State under President Dwight D. Eisenhower, known for his strong stance against communism during the Cold War.

Brinksmanship

A policy or practice, particularly in international politics and foreign policy, of pushing dangerous events to the brink of disaster in order to achieve the most advantageous outcome.

House Beautiful

A movement and magazine advocating for beauty in the home environment, supporting the idea that living in aesthetically pleasing spaces can improve quality of life.