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ZX-5A949477E12025年12月美国A卷 · 第 22 题
2025年12月美国A卷 · 原库模块 2 · Q22 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, 24, 27
Participant B: 23, 23, 24, 27, 39
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
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