The Distribution of Scores Obtained by 30 Students on a Quiz

question 296

Short Answer

The distribution of scores obtained by 30 students on a quiz marked out of 10 is listed below. What was the average score on the test?

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Definitions:

Categorize

To classify or organize items or ideas into specific groups or classes based on shared characteristics or criteria.

Other-Race Effect

The tendency to more easily recognize faces of the race that one is most familiar with (also known as cross-race effect or own-race bias).

Recognition

The process of identifying something or someone previously seen, known, or experienced.

Social Changes

Alterations in the social structure, patterns, and behavior of a society over time.