A Researcher Gives IQ Tests to a Large Group of Adults

question 50

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 standard deviation was equal to approximately

• A) 0
• B) 10
• C) 15
• D) cannot tell, since not enough information is provided

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Definitions:

Collective

Refers to a group of entities that share or are motivated by at least one common issue or interest, or work together to achieve a common objective.

Individual Functioning

Individual functioning refers to the capacity and efficiency with which an individual can perform necessary daily activities and fulfill personal and social roles.

Delabeling

The process of removing or reducing the impact of negative or stigmatizing labels associated with individuals or groups, promoting a more inclusive and unbiased perspective.

Perception of Behavior

The way an individual's actions are interpreted or understood by others, influenced by cultural, social, and personal biases.