statistics

A survey of 625 randomly selected students was conducted to determine student opinion about music. The survey reported that 36 percent of the students surveyed preferred country/ western music. The survey estimate had a margin of error of 4 percentage points. A margin of error is reported because O Students may intentionally respond incorrectly. O Sample proportions vary from sample to sample. Students may misunderstand the survey questions. The people doing the survey may have recorded results incorrectly. O Choices (A), (C), and (D) are all correct