If the Probability Distribution of X Is: What Is

question 21

Multiple Choice

If the probability distribution of X is: What is the variance of X?

• A)1.0
• B)5.0
• C)2.25
• D)2.24

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Definitions:

Drive Reduction

A theory in psychology that focuses on how fulfilling biological needs reduces physiological drives.

Learning

The process of acquiring new understanding, knowledge, behaviors, skills, values, attitudes, or preferences through study, experience, or instruction.

Cognitive Psychology

is the study of mental processes such as "attention, language use, memory, perception, problem-solving, creativity, and thinking."

Tolman's Theories

The psychological theories proposed by Edward C. Tolman, emphasizing the importance of cognitive processes and expectations in learning, suggesting that behavior is purposeful and goal-directed.