Please use ONLY one Excel file to complete case study one, and
use one spreadsheet for each problem. Finally, upload the Excel
file to the submission link (Week 3 Case Study) for grading. No
credit will be granted for problems that are not completed using
Excel. In 2011, when the Gallup organization polled investors, 26%
rated gold the best long-term investment. But in April of 2013
Gallup surveyed a random sample of U.S. adults. Respondents were
asked to select the...