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A poll asked adults in a certain country whether immigration was a good thing or a bad thing for the country. Out of 1041 respondents, 642 said it was a good thing. a. What percentage of those taking the poll said immigration was a good thing? b. Check the conditions to determine whether you can apply the CLT to find a confidence interval. c. Find a 95% confidence interval for the proportion who believe immigration is a good thing. a. % of those taking the poll said immigration was a good thing. (Round to one decimal place as needed.) b. Check the conditions to determine whether you can apply the CLT to find a confidence interval. The Random and Independent condition reasonably be assumed to hold. The Large Sample condition The Big Population condition c. The 95% confidence interval is (]]). (Round to three decimal places as needed.)