# Homework Assignment #8

## Statistics 220, Fall 2005

Due November 9
Show your work! Partial credit will be given on the basis of your work;
writing down the answer without showing your work will get you no credit.

**Problems from Devore**:

- Problem 8.4
- Problem 8.8
- Problem 8.10
- Problem 8.12
- Problem 8.18, parts (a), (b) and (c)
- Problem 8.20
- Problem 8.22

**Extra Credit Problems from Devore**:

- Problem 8.18, parts (d), (e) and (f)
- Problem 8.19
- Problem 8.31