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In SAT Math data analysis, how does an extreme outlier affect the mean versus the median?

デッキ「Digital SAT: Comprehensive Practice (Math & Reading-Writing)」の単語カード。

解答

The mean is pulled significantly toward the outlier, while the median remains resistant and largely unchanged.

解説

Mean incorporates all numerical values; a high outlier inflates the sum. The median depends only on middle rank order.

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