ONE QUESTION, ONE STEP
ZX-8142DBFDB52025年6月美国A卷 · 第 7 题
2025年6月美国A卷 · 原库模块 1 · Q7 原库参考解析
查看全部 2 条题源记录
- 2025年6月美国A卷 · 原库模块 1 · Q7
- 24年12月北美B卷 · 原库模块 1 · Q7
A group of 40 employees selected at random from all the employees at a company were surveyed about the number of books they read last year. From the data collected, it was estimated that the mean number of books employees at the company read last year is 6.8, with an associated margin of error of 1.1. Which of the following is the most appropriate conclusion?
参考答案：
解题思路
容易忽略的一步
