Which of the Following Methods Will Give a Truly Random

question 57

Multiple Choice

Which of the following methods will give a truly random sampling of the general population?

• A) Ask a question on a radio station and ask the general public to call in and respond.
• B) Mail out questionnaires to be filled out and returned.
• C) Poll random people on the street.
• D) Identify all them members of the population then select the desired number randomly from among them.

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Definitions:

Bacterial Infections

Diseases caused by harmful bacteria entering and multiplying within the human body or on the surface of the skin.

Peptidoglycan

A complex polymer that forms the cell walls of bacteria, providing structural support and shape.

Plasma Membranes

The semi-permeable membrane enclosing the cytoplasm of a cell, controlling the movement of substances in and out of the cell.

Lipids

A group of naturally occurring molecules that include fats, waxes, sterols, and fat-soluble vitamins among others.