If a Distribution of Scores Has a Mean of 30

question 7

Multiple Choice

If a distribution of scores has a mean of 30 and a range of 0:

• A) the variance is 30
• B) the interquartile range (Q) is 10
• C) there is no dispersion in the distribution
• D) the standard deviation is 1

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Definitions:

Studying Habits

Patterns and practices associated with how one prepares for exams or learns new information, significantly impacting academic performance.

Socially Decenter

The ability to step outside one's own experience or viewpoint to understand the social context and perspectives of others, promoting more effective communication.

Ethnocentric

The belief in the inherent superiority of one's own ethnic group or culture, often accompanied by a devaluation of other cultures.