#30 presents an opportunity to review all the analysis strategies we have tried.



#36 can be shown on a 3-circle Venn diagram. (This picture does not show anything very clearly, but it is possible.)

A 4-circle Venn diagram is not generally possible.
The binomial tables are fairly straightforward with the exception of probabilities over 1/2.

To help you gt started, I have directed, produced, and starred in Stata: The Movie. I produced two sequels: Running Stata from Citrix and Using Saved Data.