Senator Buster faces a tough reelection campaign and orders a poll to learn how the voters view his candidacy.

Senator Buster faces a tough reelection campaign and orders a poll to learn how the voters view his candidacy. A random sample of 1,200 voters reveals that 532 are likely to vote for Senator Buster, while the others polled prefer his opponent are undecided. At the 95% level of confidence, find a confidence interval for the population percentage of voters who prefer the Senator