A Grouped Frequency Distribution Has a Mean of 100 and a Standard

question 99

Multiple Choice

A grouped frequency distribution has a mean of 100 and a standard deviation of 20. The class limits for one class are 50 up to 60. Based on the normal distribution, what is the probability that an observation would be in this class?

• A) 0.4938
• B) 0.4772
• C) 0.0166
• D) -0.0166

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Definitions:

Psychodynamic Perspective

A psychological approach that emphasizes unconscious processes and childhood experiences in shaping behavior and personality.

Strengthen Coping

Enhancing an individual's ability to deal effectively with stress, challenges, or emotional distress.

Anamnesis

The medical history or case history of a patient; in psychology, it refers to the process of remembering or recounting past experiences.

Earliest Memories

Refers to the first few memories that an individual can recall from early childhood, often used in psychological assessments to gain insights into one's personality or developmental issues.