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题库 / GMATLA-GI-4
The graph to the left shows the results of a survey of Asian Americans and their perspective on life in America. Respondents who replied "Don't know" are not included in the chart. Note the lifestyle aspect of Strength of family ties provides an outlier data point relative to other lifestyle categories.
A) The average (arithmetic mean) of the percentage of respondents that said a particular lifestyle aspect was better in their country of origin waspercentage points higher with the inclusion of the skewed outlier data point than it was without the inclusion of the skewed outlier data point.
B) On average, the number of respondents who did not respond for each of the lifestyle categories was
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outlier 排除明显偏离项之后再算平均值，类似于：去掉最高分和最低分后取均值
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