A Researcher Estimates the 95% CI for a Sample with a Mean

question 13

Multiple Choice

A researcher estimates the 95% CI for a sample with a mean of M = 3.26 and a standard error ( $\sigma$ _M) of 0.91.What is the upper confidence limit for this interval?

• A) 1.48
• B) 2.35
• C) 4.17
• D) 5.04

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Definitions:

Self-Concept

An individual's perception of themselves, encompassing beliefs, feelings, and thoughts regarding one's abilities and attributes.

Competence

The ability of an individual to effectively perform or carry out a specific task.

Morality

Principles concerning the distinction between right and wrong or good and bad behavior, often influenced by cultural, religious, or personal beliefs.

Sociability

The tendency to seek social interactions and exhibit enjoyment in engaging with others.