IQ Test Scores Are Normally Distributed with a Mean of 100

question 2

Multiple Choice

IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. An individualʹs IQ score is found to be 120. Find the z-score corresponding to this value.

• A)1.33
• B)-0.67
• C)0.67
• D)-1.33

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Definitions:

Solitary Confinement

The practice of isolating inmates in a separate cell away from the general prison population, often as a form of punishment.

Laws

Rules and guidelines that are established by a governing authority to regulate behavior and maintain order within a society.

Own Protection

Measures or actions taken by individuals or groups to safeguard themselves from harm or danger.

Corrections Oversight

The supervision and review of correctional institutions, such as prisons, to ensure they are managed legally and humanely.