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In: Statistics and Probability

In studying his campaign plans, Mr. Singleton wishes to estimate the difference between men's and women's...

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 90%90% confidence interval for the difference. A random sample of 703703 male voters and 688688 female voters was taken. 363363 men and 400400 women favored Mr. Singleton as a candidate. Find this confidence interval.

Step 4 of 4:

Construct the 90%90% confidence interval. Round your answers to three decimal places

Solutions

Expert Solution

solution:-

90% confidence interval for the difference proportion p1 - p2 = (−0.109,−0.021)

orchestra answered 1 year ago
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