According to a report the percentage of U. S. residents living in poverty in a particular year was 11.5% for men and 14.8% for women. These percentages were estimates based on data from large representative samples of men and women. Suppose that the sample sizes were 1,600 for men and 1,000 for women. You would like to use the survey data to estimate the difference in the proportion living in poverty in 2015 for men and women.