For a 90% Confidence Level and a Sample Size of N

question 23

Multiple Choice

For a 90% confidence level and a sample size of n, the margin of error is approximately %. If you survey 1500 people, what is the margin of error for a 90% confidence interval?

• A)2.1%
• B)2.3%
• C)2.5%
• D)2.7%