The Committee for the Study of the American Electorate indicated that 60.7% of the voting-age voters cast ballots in the 2004 presidential election. It also indicated that 85.3% of registered voters voted in the election. The percentage of those who voted for President Bush was 50.8%.
a. Determine the proportion of voting-age voters who voted for President Bush.
b. Determine the proportion of voting-age voters who were registered to vote.