A Normal Distribution Has a Mean of µ = 100

question 54

Multiple Choice

A normal distribution has a mean of µ = 100 with σ = 20.If one score is randomly selected from this distribution,what is the probability that the score will be less than X = 84?

• A)0.7881
• B)0.5762
• C)0.2881
• D)0.2119

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Definitions:

Psychological

Pertains to the mind and emotions, often relating to mental processes and wellbeing.

Insurance Parity Laws

Regulations that require insurance companies to provide the same level of coverage for mental health treatment as they do for medical or surgical treatments.

Equal Coverage

A term often used in healthcare and insurance, indicating that all individuals or conditions are provided with the same level of insurance protection or healthcare services.

Mental Problems

A wide variety of mental disorders that impact one's emotions, cognitive processes, and actions.