According to a Field Poll conducted February 8-17, 2005, 79% of California adults (actual results are 400 out of 506 surveyed) 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.

Find a 90% confidence interval for the population proportion. (Round your answers to three decimal places.

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