2025年9月美国A卷 · 第 16 题

2025年9月美国A卷 · 原库模块 2 · Q16 原库参考解析

At a nature preserve, a wildlife biologist counted ducks from an observation deck at the same time each day for 41 days. The table summarizes the resulting data set, data set A.

The data value 13 was recorded in error and is removed from data set A to create data set B, which consists of the remaining 40 data values. Which statement best compares the median of data set A and the median of data set B?