Math 425-4, Fall 1997
Prof. Hochster
EC#41 and #42. Ross, p. 423: 19 and 20. [Suggestion: read the material on Jensen's inequality, Propositon (5.3).]
EC#43, #44, #45, #46, #47, and #48. Ross, pp. 424-5: Theoretical exercises 1, 2, 4, 5, 6a, and 6b (i.e., 6a is EC#47 and 6b is EC\#48).