Question: In studying his campaign plans, Senator Firefly wishes to estimate the difference between men’s and women’s views regarding his appeal as a candidate. He asks his campaign manager to take two random independent samples and find the 95% confidence interval for the difference. A random sample of 516 male voters and 566 female voters is taken. 244 men and 172 women favor Firefly as a candidate. Find this confidence interval and express your answer in a sentence that a non-statistician could understand.