If a Distribution Is Normal with μ = 75 and σ

question 53

Multiple Choice

If a distribution is normal with μ = 75 and σ = 15, then what proportion of the scores will fall between 30 and 120?

• A).3413
• B).6826
• C).9544
• D).9974

---

Definitions:

Alzheimer's Disease

is a progressive neurodegenerative disorder characterized by memory loss, cognitive decline, and personality changes, leading to severe impairment in daily functioning.

African American

A term used to describe Americans of African descent with ancestry in North America.

Latino Caregivers

Individuals of Latin American descent who provide care to family members or others, usually within a cultural context that emphasizes family interdependence.

Written Proposal

A detailed document presenting a plan, research, or project idea, seeking approval or support.