If the Scores on an Aptitude Test Are Normally Distributed

question 55

Essay

If the scores on an aptitude test are normally distributed with mean 500 and standard deviation 100,what proportion of the test scores are less than 585?

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Definitions:

Needs Progression

The concept that individuals move through a series of hierarchical needs, starting with basic physiological needs to higher-level psychological needs, as they are progressively satisfied.

Survival

Survival refers to the ability to continue living or existing, often despite adversity or challenging circumstances.

Self-Actualization

A state of psychological fulfillment, including acceptance of self and others, accurate perception of reality, close relationships, personal autonomy, goal directedness, naturalness, need for privacy, orientation toward growth, sense of unity with nature, sense of brotherhood with all people, democratic character, sense of justice, sense of humor, creativity, and personal integrity.

Physical and Emotional Needs

Basic requirements that must be fulfilled to maintain physical health and emotional well-being, including food, shelter, love, and belonging.