stats package

The functions of the stats package are used to do simple statistical
manipulation of data. The available functions can be queried with 
info(stats). These are

ChiSquare	- values for a Chi square distribution
ChiSquare(x,v)
Parameters:
   x - upper bound of integration
   v - degrees of freedom

mean		- average of a list of values
mean(l)
Parameters:
   l - list

normal		- values for a normal distribution
normal(x,m,v)
Parameters:
   x - upper bound of integration
   m - (optional) mean of the distribution
   v - (optional) variance of the distribution

stdev		- standard deviation
stdev(l <,Sample>)
Parameters:
   l - list

variance	- variance of a list of values
variance(l)
Parameters:
   l - list




