Fail: d:\edu\mootmine\demo2d.txt
Monte Carlo statistika maht = 100000

           Keskmine      Sigma
Lugemeid    n   n-1     n   n-1
       4 0.750 1.000 0.598 0.798
      20 0.950 1.001 0.301 0.316
     100 0.991 1.001 0.138 0.139
