I can not seem to get the correct answer for the upper and lower bound. Could you please help me figure out the correct answer. What am I doing wrong? Thank you os much!

Score: 0 of 4 pts 9 of 10 (6 complete) HW Score: 20.97%, 6.5 of 31 pts 11.1.27 Question Help In 2003, an organization surveyed 1,508 adult Americans and asked about a certain war, "Do you believe the United States made the right or wrong decision to use military force?" Of the 1,508 adult Americans surveyed, 1,086 stated the United States made the right decision. In 2008, the organization asked the same question of 1,508 adult Americans and found that 573 believed the United States made the right decision. Construct and interpret a 90% confidence interval for the difference between the two population proportions, P2003 - P2008- The lower bound of a 90% confidence interval is (Round to three decimal places as needed.)