ONE QUESTION, ONE STEP
ZX-2B3C17523B2026年3月国际A卷 · 第 2 题
2026年3月国际A卷 · 原库模块 3 · Q2 原库参考解析
Data set X: 13, 16, 19, 21, 24, 25, 25, 26, 38
Data set Y: 13, 16, 19, 21, 24, 25, 25, 26, 33
Data set Y is created by replacing the number 38 in data set X with the number 33.
Which of the following statements is true about the means and medians of data set X and data set Y?
参考答案：
解题思路
容易忽略的一步
