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题目来源1 : 2022年8月GRE机经
正确率：57%
难度：5
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For each of 20 brands of protein bars, the number of grams of protein per bar was rounded to the nearest gram and recorded. The histogram shows the frequency distribution of the recorded numbers of grams of protein per bar for the 20 brands, where each interval shown includes its left endpoint and excludes its right endpoint. Based on the histogram, which of the following could be the average (arithmetic mean) and the median, respectively, of the recorded numbers of grams of protein per bar for the 20 brands?
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· 相关考点
5.1.2 条形图之偏态分布
5.1.2 条形图之偏态分布
以上解析由 考满分老师提供。
