Stats to do:

* OVERALL:  Make it jive with prb notes as much as possible -- tone,
  terminology, etc.

* Key concept:  parameter estimation.

* Work out below-listed items for as many distributions as possible.

* Include variance of sample variance!  And xref to it. :)

* Loss and risk functions.

* Decision rules.

* Methods for parameter estimation:
  - Method of moments
  - Method of maximum likelihood
  - Method of Bayes