proof n-1 sample variance unbiased 1/6

[jeffreykarlshih]

best explanation on the web!

[J0EH3AD]

Very nice job done!

In the way you explained almost all statistics, so one can understand every step.

I wrote down the all advance... Keep up good work.

(now: Proof for: Central Limit Theorem, Law of Large number (weak+strong).

:-))