please explain why numerical integration is attempted for this input

*To*: mathgroup at smc.vnet.net*Subject*: [mg72492] please explain why numerical integration is attempted for this input*From*: "Chris Chiasson" <chris at chiasson.name>*Date*: Wed, 3 Jan 2007 00:42:57 -0500 (EST)

Needs["Statistics`MultinormalDistribution`"] CDF[MultinormalDistribution[{1, 3},{{1/50,-2/125},{-2/125,9/500}},{{1/(5*Sqrt[2]),0},{(-2*Sqrt[2])/25, Sqrt[13]/50}}],{2/10,1}] Thank you, -- http://chris.chiasson.name/

**Follow-Ups**:**Re: please explain why numerical integration is attempted***From:*Darren Glosemeyer <darreng@wolfram.com>