A newspaper article reported that 330 people in one state were surveyed and 80% were opposed to a recent court decision. The same article reported that a similar survey of 550 people in another state...

Extracted text: A newspaper article reported that 330 people in one state were surveyed and 80% were opposed to a recent court decision. The same article reported that a similar survey of 550 people in another state indicated opposition by only 30%. Construct a 95% confidence interval of the difference in population proportions based on the data. The 95% confidence interval of the difference in population proportions is (Round to four decimal places as needed.)