History of Random variable

	Revision 7 . . August 8, 2001 6:20 am by Buttonius
	Revision 6 . . July 31, 2001 6:13 am by TedDunning

---

Difference (from prior major revision) (no other diffs)

Added: 10a11,12

Someone should probably add something about [Markov chain]?s here. -- Buttonius