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
 Winter '07
 Dan
 Statistics, Statistical hypothesis testing, Frank Lloyd Wright, independent random samples, Independent Sampling Example

Click to edit the document details