ONE QUESTION, ONE STEP
ZX-6387F2852A2024年5月C卷 · 第 6 题
2024年5月C卷 · 原库模块 2 · Q6 原库参考解析
The table shows the distribution of people in a certain city by age group.

If a person in this city is selected at random, which of the following is closest to the probability of selecting a person who is greater than 65 years old, given that the person is at least 18 years old?
参考答案:
解题思路
容易忽略的一步
