Find the indicated margin of error.
A survey found that 89% of a random sample of 1024 American adults approved of stronger laws to reduce greenhouse gas emissions. Find the margin of error for the 90% confidence interval used to estimate the population proportion. Give your answer as a percentage.
◦ 5.78%
◦ 16.5%
◦ 1.92%
◦ 1.61%
◦ 4.85%