ONE QUESTION, ONE STEP
ZX-C5A8BEAD642025年12月国际B卷 · 第 1 题
2025年12月国际B卷 · 原库模块 2 · Q1 原库参考解析
Two participants solved a puzzle cube during timed competitions. The lists give the times, to the nearest second, that participant A and participant B took to solve the cube at various competitions.
Participant A: 23, 23, 25, 27
Participant B: 23, 23, 25, 27, 38
Which statement correctly compares the mean solve times, to the nearest second, of participant A and participant B at these competitions?
参考答案：
解题思路
容易忽略的一步
