1000 samples

Dice
1 144 0.144
2 173 0.173
3 185 0.185
4 182 0.182
5 156 0.156
6 160 0.16
mean 3.513 (expect 3.5)
standard error of the mean 0.0522669207051649
standard deviation 1.65282515711735 (expect 1.70782512765993)

Potential reduction
MP 48 0.048
Atk 50 0.05
Def 38 0.038
Sum 136 0.136
mean -0.68 (expect -0.75)
standard error of the mean 0.0568999121264699
standard deviation 1.7993332098308 (expect 1.88745860881769)