In a survey, a random sample of voters showed that 52% plan to vote for Candidate X, with a margin of error of 4%. Which of the following is the most appropriate conclusion that can be made about the percentage of the entire population of voters who plan to vote for Candidate X?
It is exactly 52%.
It is less than 52%.
It is between 48% and 56%.
It is less than 48% or greater than 56%.