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The histogram shows the frequency distribution of caffeine amounts, rounded to the nearest milligram, for 20 brands of coffee, where each interval shown includes its left endpoint and excludes its right endpoint. Based on the histogram, which of the following could be the respective values of the average (arithmetic mean) and the median of the caffeine amounts 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。