Throughout the primary elections of 1996, candidate A showed the following pre-election voter support in Tennessee and Mississippi.
Tennesee: Voters Surveyed = 500, Voters Favoring Candidate A = 295
Mississippi: Voters Surveyed = 700, Voters Favoring Candidate A = 357
1. Develop a 95% confidence interval estimate for proportion of voters favoring candidate A in Tennessee minus the proportion in Mississippi (to 3 decimals).