Why Can We Never Be Sure That a Sample Represents

question 49

Multiple Choice

Why can we never be sure that a sample represents a population?

• A)Random selection never works the way it is supposed to work.
• B)Samples created by random selection are almost never perfectly representative.
• C)A random sample may poorly represent a population,or it may accurately represent a different population.
• D)If selection is conducted correctly,samples always accurately represent the populations they are supposed to represent.

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Definitions:

Stat

An abbreviation for the term "statim," meaning immediately or without delay, often used in medical contexts.

Medication Administration

The process of providing a single dose of medication to a patient via any number of routes such as orally, intravenously, or intramuscularly.

Upright

In a vertical position; standing or sitting straight up.