Help please..

Students at a certain college were asked if they have a car. After surveying 727 students, it was found that 53.2% of them have a car. The margin of error was 3.7% with a 95% condence level. What does this margin of error tell you about the percentage of students at that college who have a car? We can be 95% condent that somewhere between D% and D% of the students at that college have a car