PS 1

Data for PS 1

Data OccupSat.xls

Data Fortune.xls

Answers for PS 1 (Part A)

Answers for PS 1 (Part B)

PS 3 - At the end of section 5.1 in Anderson, et al. (p. 190) is a self-test section. Complete questions 3-5 in the Applications part. If you don't have the 10th edition, those questions start as below:

3. Three students scheduled an interview...

4. Suppose we know home mortgage rates for 12...

5. To perform a certain type of blood analysis...

Then complete question 53 on page 220 in the Supplementary Exercises section at the end of the chapter. Question 53 asks a questions about The Barron's Big Money Poll.

Answers for PS 3

PS 6 - Solve for the expected value and variance of var(sample mean).

Answers for PS 6

PS 7

Answers for PS 7 Part a

Answers for PS 7 Part b

Extra problems for Unit 6

Answers for extra problems

PS 12

Answers for PS 12 (added one note at 2 pm on Wed)

Review Problems

Answers for Review Problems (Units 2-8) (corrected at 10 pm on Tues)

Answers for Review Problems (Units 9 and 10) (corrected at 3 pm on Tues)