(Answered) According to a field poll 276 out of 615 of california

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According to a Field Poll, 276 out of 615 of California adults feel that "education and our schools" is one of the top issues facing California. We wish to construct a 90% confidence interval for the true proportion of California adults who feel that education and the schools is one of the top issues facing California.

The error bound is ___________ rounded to 4 decimal places.

You plan to conduct a survey on your college campus to learn about the political awareness of students. You want to estimate the true proportion of college students on your campus who voted in the 2016 presidential election with 95% confidence and a margin of error no greater than 2.2 percent. How many students must you interview?

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