A Simple Random Sample from an Infinite Population Is a Sample

question 20

Multiple Choice

A simple random sample from an infinite population is a sample selected such that

• A) each element is selected independently and from the same population.
• B) each element has a 0.5 probability of being selected.
• C) each element has a probability of at least 0.5 of being selected.
• D) the probability of being selected changes.

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Definitions:

James-Lange Theory

A theory of emotion proposing that emotions result from the perception of bodily reactions to stimuli, suggesting that physiological arousal precedes the emotional experience.

Evolutionary Theory

A scientific theory that explains the diversity of life on Earth through mechanisms such as natural selection and genetic mutation over time.

Two-Factor Theory

A psychological theory proposing that emotional experiences arise from a combination of a state of physiological arousal and a cognitive interpretation of that arousal.

Evolutionary Theories

A set of propositions that explain how biological traits and behaviors of organisms have developed over time through the process of natural selection and genetic variation.