Cannot Find normrnd

[Fritz Sonnichsen]

I am trying to work with random numbers drawn from the normal 
distribution. I thought something like the code below should do this but 
normrnd cannot be found.  Possibly I am not loading the correct package?

Thanks
Fritz
=============================
pkg load statistics
random("normal", 5, 2, [10, 20])
....
error: 'normrnd' undefined near line 155 column 16
error: called from     random at line 155 column 14