libstatistics-basic-perl 1.6611-1 (amd64 binary) in ubuntu wily

 Statistics::Basic is a collection of very basic statistics modules. It
 includes modules to find the correlation between two arrays, find the
 covariance between two arrays, find the least square fit for two arrays,
 find the mean of an array, find the median of an array, find the mode of
 an array, find the standard deviation of an array, and find the variance
 of an array.