This preview shows page 1. Sign up to view the full content.
Unformatted text preview: in the United States, the percentage of women who smoke cigarettes is smaller than the percentage of men who smoke cigarettes? (b) Obtain a 90% confidence interval for the difference between the proportions of U.S. women and men who smoke cigarettes....
View Full Document
This note was uploaded on 09/10/2009 for the course STAT 217 taught by Professor Dan during the Winter '07 term at University of Calgary.
- Winter '07