Determine Whether the Hypothesis Test Involves a Sampling Distribution of Means

question 129

Multiple Choice

Determine whether the hypothesis test involves a sampling distribution of means that is a normal distribution, Student t distribution, or neither.
-Claim: $\mu = 119$ . Sample data: $n = 15 , \bar { x } = 103 , s = 15.2$ . The sample data appear to come from a normally distributed population with unknown $\mu$ and $\sigma$ .

• A) Neither
• B) Normal
• C) Student \(\mathrm { t }\)

---

Definitions:

Fixation

An obsessive focus or attachment to a developmental stage, person, or object.

Psychosexual Development

A Freudian theory that describes the stages of a child's development focusing on the changes in erogenous zones that drive the psychological processes.

Thanatos

In psychoanalytic theory, the death drive, representing an unconscious desire for destruction and an instinctual pull towards death.

Drives Satisfaction

The process of fulfilling biological and psychological needs or desires that motivate behaviors.