Use the following information to answer Question 24 to Question 25: A poll was taken every...

Use the following information to answer Question 24 to Question 25: A poll was taken every month on how voters will vote on the next federal election. Here are the results of the poll: Sample Size Liberal Voters This Month 550 324 Last Month 700 406 24. (4 points) Develop a 95% confidence interval estimate for the difference between the proportions of voters who will vote for the Liberals in the two populations. Show your calculations. 25. (2 points) From the confidence interval obtained in the previous problem, is there conclusive evidence that one of the proportions is signifcantly different from the other?

Expert Solution

24)

25) confidence interval contains 0. so we can conclude that there is not sufficient evidence that two population proportions are different.

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Question 25 Problem Set 2: Independent Samples T-Test Use the following information to answer questions 25-27:...

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