The Probability That a Sample Mean Is Within $\pm$ 1 Z of the Population Mean Is About
A)

question 32

Multiple Choice

The probability that a sample mean is within $\pm$ 1 Z of the population mean is about

• A).34.
• B).68.
• C).95.
• D).99.

---

Definitions:

Perceptual Alterations

Changes or distortions in the way individuals perceive reality, often experienced in certain mental health conditions, affecting sensory experiences or interpretation of the environment.

Disturbed Orientation

A condition in which an individual has trouble recognizing time, place, situation, or personal identity.

Fluctuating Levels

Variations or changes in intensity, quantity, or value of something over a period of time.

Neurofibrillary Tangles

Abnormal accumulations of a protein called tau that form inside neurons, contributing to neurodegenerative diseases such as Alzheimer's disease.