Students Are Selected at Random from Lists of Students at a University

question 10

Multiple Choice

Students are selected at random from lists of students at a university organized by class level such that the proportion of individuals at each class level in the population of students matches the proportion selected for the sample. This type of sampling is ______.

• A) simple random sample
• B) stratified random sample
• C) haphazard/volunteer sample
• D) cluster sample

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Definitions:

Electrical Activity

The movement of electrical charges or signals through neurons in the brain and throughout the body, foundational for neural communication.

Brain

The complex central organ of the nervous system, responsible for thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger, and every process that regulates our body.

Pituitary

A small, pea-sized gland located at the base of the brain, often termed the "master gland" because it controls various hormone glands in the body.

Fluid-filled Brain Regions

Areas in the brain, such as ventricles, that are filled with cerebrospinal fluid, playing critical roles in cushioning the brain and removing waste products.