A 2012 Gallup poll surveyed Americans about their employment status and whether or not they have diabetes. The survey results indicate that 1.5% of the 47,774 employed (full or part time) and 2.5% of the 5,855 unemployed 18-29 year old's have diabetes.

A) State appropriate hypotheses to test for independence of incidence of diabetes and employment status. Complete the hypothesis test and state an appropriate conclusion

B)Calculate a 99% confidence interval for the proportion of a difference in the rate of diabetes between employed and unemployed 18-29 year old's., and interpret the interval in this context.