Which Statistic Summarizes the Variability of Groups of Scores by Measuring

question 30

Multiple Choice

Which statistic summarizes the variability of groups of scores by measuring the average distance of individual scores from the mean?

• A)mode
• B)standard deviation
• C)standard error of measurement

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Definitions:

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Blu-ray Discs

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Inferior Good

A type of good for which demand decreases as the income of consumers increases, opposite to normal goods.

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