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According to a poll, 705 out of 1084 randomly selected adults living in a certain country felt the laws covering the sale of firearms
According to a poll, 705 out of 1084 randomly selected adults living in a certain country felt the laws covering the sale of firearms should be more strict. a. What is the value of p, the sample proportion who favor stricter gun laws? b. Check the conditions to determine whether the CLT can be used to find a confidence interval. c. Find a 95% confidence interval for the population proportion who favor stricter gun laws. d. Based on your confidence interval, do a majority of adults in the country favor stricter gun laws? a. The value of p, the sample proportion who favor stricter gun laws, is 0.65. (Round to two decimal places as needed.) b. Check the conditions to determine whether you can apply the CLT to find a confidence interval. The Random and Independent condition can hold. The Large Sample condition holds. The Big Population condition holds. reasonably be assumed to c. The 95% confidence interval for the population proportion who favor stricter gun laws is (0.633, 0.667). (Round to three decimal places as needed.) The 2017 Chapman University Survey of American Fears asked a random sample of 1207 American adults if they believed that aliens had come to Earth in modern times, and 26% responded yes. Complete parts (a) through (d) below. a. What is the standard error for this estimate of the percentage of all Americans who believe that aliens have come to Earth in modern times? (Round to four decimal places as needed.)
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