升华网

  1. 升华网首页
  2. 题库 答案库

The population's mean is 30 a

zhongtiku• • 答案库•阅读 3
The population's mean is 30 and the mean of a sample of size 100 is 28.5. The variance of the sample is 25. The standard error of the sample mean is closest to:...

2021年CFA考试《Level Ⅰ》考试题库-CFA考试（Level Ⅰ）-Study Session 3　Quantitative Methods Application-

财会经济-CFA特许金融分析师

单选题-The population's mean is 30 and the mean of a sample of size 100 is 28.5. The variance of the sample is 25. The standard error of the sample mean is closest to:

单选题

A.0.05.

B.0.25.

C.0.50.

我个人认为这个应该是：C

解析：

本文来自zhongtiku投稿，不代表升华网立场，如若转载，请注明出处：http://54sh.com/zhiyetiku/1075209.html

zhongtiku zhongtiku作者专栏
() 0
上一篇 11-09
下一篇 11-09

相关推荐