STAT 704 Fall 2016
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Homework 3
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Do the following problems from the textbook:

1.5, 1.7, 1.11, 1.16, 1.17, 1.18, 1.19, 1.22, 1.23(b), 1.26(b), 
1.30, 1.33, 1.37, 1.40.


NOTE: Problems 1.19, 1.22, 1.23, and 1.26 require 
analysis using a computer package such as SAS or R.

The "Grade Point Average" and "Plastic Hardness" 
data sets are given on the course web page.

Please write your answers neatly and clearly!