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
这道题有人知道什么意思吗
这个有解释: http://www.gmatpill.com/gmat-practice-test/gmat-integrated-reasoning/graphics_interpretation-questions/gmat-prep/Asian+Perspective+on+US+Lifestyle/question/1822。 有个Julz完整的回答了。
An outlier is "a data point on a graph or in a set of results that is very much bigger or smaller than the next nearest data point."
所以第一题问的是 *所有*回答原来国家比美国好的人的比例 与 (*不包括*回答strenth of family ties的)回答原来国家比美国好的人的比例 的差异。
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