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If sets A and B have the same number of terms, is the stan

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by varun289 » Wed May 01, 2013 11:37 pm
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.


IMO - A , OA -c??
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by GMATGuruNY » Thu May 02, 2013 3:48 am
I posted an explanation here:

https://www.beatthegmat.com/standard-dev ... tml#333557
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