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标题: 小白求救一道题目 [打印本页]

作者: spicytaco 时间: 2018-10-20 09:12
标题: 小白求救一道题目
完全不懂，请解释下题目，然后解题
谢谢谢谢

作者: spicytaco 时间: 2018-10-20 09:27
If sets A and B have the same number of terms, is the standard deviation of set A greater than the standard deviation of set B?

(1) The range of set A is greater than the range of set B.
(2) Sets A and B are both evenly spaced sets.

在gmatclub上找到。。same terms 意思就是相同数量的数字
比如各有10个或100个数字

嘎嘎

明白题目啦

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