A Sample Is Used to Obtain a 95% Confidence Interval

question 114

True/False

A sample is used to obtain a 95% confidence interval for the mean of a population. The confidence interval goes from 10.89 to 13.21. If the same sample had been used to test H ₀: m = 12 vs. H ₁: m ¹ 12, H ₀ could not be rejected at the 0.05 level.

---

Definitions:

Freudian Theory

A psychological theory developed by Sigmund Freud that emphasizes the importance of unconscious processes and childhood experiences in shaping personality.

Id

In psychoanalytic theory, the part of the personality responsible for basic drives and impulses.

Ego

In psychology, represents the part of the human psyche that processes experiences and operates as a mediator between the conscious and unconscious minds.

Psychosexual Development

A Freudian theory that proposes individuals pass through a series of stages centered on erogenous zones during development, shaping personality.