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Re: Try to solve it........

Posted: Fri Apr 16, 2010 5:09 am
by obpizdon
Hi,

this one has already been solved at this board. Check these posts:

http://www.mathematicsgre.com/viewtopic.php?f=1&t=256
http://www.mathematicsgre.com/viewtopic.php?f=1&t=415

The main idea of this problem's solution is that you should know main quantiles of normal distribution by heart ;)

P.S. Use search, Luke!