M 358K Assignment for Monday, February 20:


I. Read Section 4.4. This should be review of material from M 362K, but is important for understanding some aspects of statistics. The Rules for Variances are particulary important to understand. Added 12 noon Sunday, February 19: You may also want to review and bring to class the first two pages of the handout Properties of the Correlation Coefficient, from Monday, January 30.


II. Do the following exercises to reinforce reading and for possible class disscussion: 4.61, 4.62, 4.63, 4.64, 4.67,  4.69, 4.70, 4.72, 4.77

III. Read Section 4.5. This should be review of some basic probability. The most important part for our purposes is conditional probability (especially the distinction between P(A|B) and P(B|A)) and independence.

IV. Do the following exercises to reinforce reading and for possible class discussion:  4.86, 4.87, 4.90, 4.91, 4.96, 4.97, 4.98, 4.100, 4.101, 4.102.