2016 AMC 8 第 6 题
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所有题目均经美国数学协会（MAA）官方合法授权使用。
6.
下方条形图表示 个人的名字长度（字母数）。这些名字长度的中位数是多少？
The following bar graph represents the length (in letters) of the names of people. What is the median length of these names?
小提示：
有 个名字，排序后中位数是第 个值
With names, the median is the th value after sorting.
大提示：
从最短名字开始累计频数
Count cumulative frequencies from the shortest names upward.
视频讲解：
Click to load, then click again to play
文字解答：
因为有 个人，每人对应一个名字长度，所以中间的长度是第十个值。从左侧开始数，数到第十个时得到 。
所以正确答案是 B。
Since there are people, each with one corresponding name length, the middle length will be the tenth one. Counting from the left side, the tenth value that we arrive upon is
Thus, B is the correct answer.
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