Given the Following Frequency Distribution, How Many Pieces of Data

question 30

Multiple Choice

Given the following frequency distribution, how many pieces of data were less than 28.5?

• A) 12
• B) 13
• C) 25
• D) 44

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Definitions:

Decades

Periods of ten years, often used as a measure of time to note changes, trends, or developments.

Mean IQ Scores

The average score derived from standardized intelligence testing, used as an indicator of relative intelligence across a population.

Mean IQ Score

The average score derived from a set of intelligence quotient (IQ) test results.

Restandardize

The process of revising and updating standards or norms, typically in the context of tests or measurements, to reflect current information or conditions.