Bivariate Normal Probability Distribution

List of symbols
![P(x,y) [;P(x,y);]](http://thewe.net/tex/P%28x,y%29)
Bivariate normal probability distribution function
![\mu_x [;\mu_x;]](http://thewe.net/tex/%5Cmu_x)
Mean of x
![\sigma_x [;\sigma_x;]](http://thewe.net/tex/%5Csigma_x)
Standard deviation of x
![\mu_y [;\mu_y;]](http://thewe.net/tex/%5Cmu_y)
Mean of y
![\sigma_y [;\sigma_y;]](http://thewe.net/tex/%5Csigma_y)
Standard deviation of y
![\rho [;\rho;]](http://thewe.net/tex/%5Crho)
Correlation between x and y
From:
sitmo


Graphs from a very good source
hereA note about bivariate normal distribution
hereThen, how about Multivariate Normal Distribution ?