Surveying 1,459 adults, a research center reported that "an overwhelming majority of Americans (89%) support requiring all healthy schoolchildren to be vaccinated for measles, mumps, and rubella."

Using a 95% confidence level, I am trying to find the margin of error in percent form rounded to one decimal place. I must show how I got the answer as I have hit a wall.

Find the 95% confidence interval for the survey result while showing my work.

Write the confidence interval in a complete contextual sentence, including this situation described above.