Make a dataset containing means and variances of 100-observation samples
from a lognormal distribution.  Perform the experiment 10,000 times, then
summarize the result:

~~~~

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        mean |     10,000    1.648681    .2178435   1.038739   3.246317
         var |     10,000    4.714419    4.978809   .8448562   206.9827

~~~~