Question

In studying his campaign plans, Mr. Singleton 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 80% confidence interval for the difference. A random sample of 507 male voters and 570 female voters was taken. 144 men and 209 women favored Mr. Singleton as a candidate. Find this confidence interval.

Step 1 of 3 :

Find the point estimate that should be used in constructing the confidence interval. Round your answer to three decimal places.

Answer 1

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