In a Sample of 20 Participants,a Researcher Estimates the 95

question 52

Multiple Choice

In a sample of 20 participants,a researcher estimates the 95% CI for a sample with a mean of M = 5.4 and an estimated standard error ( ) of 1.6.What is the upper confidence limit for this interval?

• A)2.1
• B)3.8
• C)7.0
• D)8.8

---

Definitions:

Schizophrenia

A severe mental disorder involving a breakdown in the relation between thought, emotion, and behavior, leading to faulty perception, inappropriate actions and feelings, withdrawal from reality and personal relationships into fantasy and delusion, and a sense of mental fragmentation.

Influenza

A highly contagious viral infection of the respiratory tract that causes annual outbreaks and can be severe, leading to hospitalization or death in high-risk groups.

Communication

The process of transferring information, meanings, and understanding from one entity or group to another through the use of mutually understood signs and semiotic rules.