To Learn About the Proportion of College Students Who Are

Multiple Choice

To learn about the proportion of college students who are registered to vote, surveys were conducted in 2010 and in 2011. Suppose that in 2010, 39% of the people in a representative sample of 450 college students were registered to vote. In 2011, 33% of the people in a representative sample of 235 college students were registered to vote. For the 99% confidence level, determine the margin of error of the difference of the proportions. ​

A) 0.0751
B) 0.0495
C) 0.0989
D) 0.4131
E) 0.0383