STAT 208. ASSIGNMENT NO. 5
Due on Thursday, Feb 20, 1997

Read Chapter 13.

Do the following problems in the text:

12.53 with data here.

12.59 with data here.

13.2

13.6

13.7:

• Compute the ranks of all observations by hand;
• Compute the Wilcoxon Rank Sum test statistic; and
• Answer the question in the problem description.