IQ Test Scores Are Normally Distributed with a Mean of 103

question 26

Multiple Choice

IQ test scores are normally distributed with a mean of 103 and a standard deviation of 12 . An individual's IQ score is found to be 113 . Find the $z$ -score corresponding to this value.

• A) \(1.20\)
• B) \(- 1.20\)
• C) \(0.83\)
• D) \(- 0.83\)

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Definitions:

Population Characteristics

Traits and variables such as age, gender, income level, and education that describe and distinguish a specific population group.

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The need or desire for products that drives their manufacture or supply in a market.

Smart People

Individuals who display high levels of intelligence, often characterized by superior problem-solving abilities, creativity, and knowledge acquisition skills.

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Digital platforms and technologies that enable users to create, share content, and participate in social networking.