Am 02.03.2008 um 17:44 schrieb Gabor Csardi:
I'm not a statistician, but do i remember well that among all
distributions with a given mean and variance, the normal distribution
has the highest entropy? This is good enough for me to call it
"normal"....
Also, the formula for the standard normal distribution is
the only one that is its own Fourier transform. So, if we
assume the same distribution for a momentum and
a location of a physical object, according to Heisenberg's
Law it has to be the normal.