#!/usr/bin/env perl

##</code><code>##

$ cpan
...
cpan[1]> install GD::Graph
...
  RUZ/GDGraph-1.54.tar.gz
  /usr/bin/make install  -- OK
cpan[2]> q

##</code><code>##

$ perl -c pm_1227027_orig.pl
pm_1227027_orig.pl syntax OK

##</code><code>##

$ pm_1227027_orig.pl
First Number > 1
Second Number > 2
MEAN = 1.517
Variance = 1515.415
Second Number > 2
0.0102507203875771
2
0.0205014407751541

##</code><code>##

$ ls -al FirstPracticeTest.jpeg
-rw-r--r-- 1 ken staff 63191 Dec 10 21:20 FirstPracticeTest.jpeg

##</code><code>##

$ file FirstPracticeTest.jpeg
FirstPracticeTest.jpeg: JPEG image data, JFIF standard 1.01, aspect ratio, density 1x1, segment length 16, comment: "CREATOR: gd-jpeg v1.0 (using IJG JPEG v80), default quality", baseline, precision 8, 2000x2000, frames 3