A Researcher Gives IQ Tests to a Large Group of Adults

question 13

Multiple Choice

A researcher gives IQ tests to a large group of adults, and discovers that the
mean, median and mode all equal 100. The highest score in the group was 130
and the lowest was 70. Between IQ's of 75 and 125, 80% of the group was found, and 50% were found between IQ's of 90 and 110. The shape of the graphed distribution was mesokurtic.
-The interquartile range was equal to

• A) 60
• B) 50
• C) 20
• D) 0

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Definitions:

Videoconferencing

A technology-based meeting format that allows participants to see and hear each other through video and audio connections, often used for remote communication.

Strategic Use

Employing something in a carefully planned way to achieve a specific goal or outcome.

Professional Reputation

The perception and regard others have of an individual's professional skills, character, and ethics, developed over time through their actions and accomplishments.

On-The-Job Accuracy

Refers to the precision and correctness of an employee's work performance while completing their job tasks.