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题目内容双击单词支持查询和收藏哦～
n is a positive integer.
$$x_{1}, x_{2},...x_{n}$$ are n numbers.
c is a number.
$$x_{1}, x_{2},...x_{n}$$ are n numbers.
c is a number.
Quantity A
The standard deviation of the n numbers $$x_{1}, x_{2},...x_{n}$$
Quantity B
The standard deviation of the n numbers $$x_{1}+c, x_{2}+c,...x_{n}+c$$
C显示答案
· 相关考点
5.2.9 标准差
5.2.9 标准差
以上解析由 考满分老师提供。
