Translate the statement into a confidence interval. Approximate the level of confidence. In a survey of 3382 adults in a country, 48% believe the economy is getting better. Three weeks prior to this survey, 52% believed that the economy was getting better. The survey's margin of error is + 2%. Use the results from the newer survey. The confidence interval for the proportion is (.46 , . 50 ) . (Round to three decimal places as needed.) Use the results from the newer survey. The interval is a % confidence interval. (Round to one decimal place as needed.)