Calculate the 95% Confidence Interval for a Sample with a Mean

question 24

Multiple Choice

Calculate the 95% confidence interval for a sample with a mean = 2.50 and a population standard error of the mean = .20.

• A) 95% CI = 2.50 ± .39
• B) 95% CI = 2.50 ± .33
• C) 95% CI = 2.50 ± .52
• D) 95% CI = 2.50 ± 2.16

---

Definitions:

Legally Binding

A term used to describe agreements or contracts that are enforceable by law.

Intellectual Property

Legal rights conferred to the creations of the mind, such as inventions, literary and artistic works, designs, and symbols used in commerce.

Affect-based

Relating to, influenced by, or arising from emotions or feelings rather than rational thought or logic.

Trust

The reliance on the integrity, strength, ability, or character of a person or thing, forming the foundation of successful personal and professional relationships.