Young Professional Magazine Young Professional Magazine was developed for a target audience of recent college graduates who are in their first 10 years in a business/professional career. In its two years of publication, the magazine has been fairly successful. Now the publisher is interested in expanding the magazine�s advertising base. Potential advertisers continually ask about the demographics and interests of subscribers for Young Professional. To collect this information, the magazine commissioned a survey to develop a profile of its subscribers. The survey results will be used to help the magazine choose articles of interest and provide advertisers with a profile of subscribers. As a new employee of the magazine, you have been asked to help analyze the survey results. (Professional. xls) Managerial Report Prepare a managerial report summarizing the results of the survey. In addition to statistical summaries, discuss how the magazine might use these results to attract advertisers. You might also comment on how the survey results could be used by the magazine�s editors to identify topics that would be of interest to readers. Your report should address the following issues, but do not limit your analysis to just these areas.
1. Develop 95% confidence intervals for the mean age and household income of subscribers.
2. Develop 95% confidence intervals for the proportion of subscribers who have broadband access at home and the proportion of subscribers who have children.