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 99% confidence interval for the difference. A random sample of 650 male voters and 609 female voters was taken. 363 men and 290 women favored Mr. Singleton as a candidate. Find this confidence interval.

Step 1 of 4: Find the values of the two sample proportions, pˆ1 and pˆ2. Round your answers to three decimal places.

Step 2 of 4: Find the critical value that should be used in constructing the confidence interval.

Step 3 of 4: Find the value of the standard error. Round your answer to three decimal places.

Step 4 of 4: Construct the 99% confidence interval. Round your answers to three decimal places.

Solutions

Expert Solution

Step 1 of 4

Step 2 of 4

Step 3 of 4

Step 4 of 4

orchestra answered 1 year ago

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