The following class intervals for a frequency distribution were developed to provide information regarding the starting salaries for students graduating from a particular school: Number of Graduates Salary ($1.000s) 28-under 31 31-under 34 34-under 35 35 under 38 Before data were collected, someone questioned the validity of this arrangement. Which of the following represents a problem with this set of intervals? More classes are needed as the numbers are in the thousands The second and the third interval overlap The intervals are too wide, ($1,000s) 28-under 31 31-under 34 34-under 35 35-under 38 Before data were collected, someone questioned the validity of this arrangement. Which of the following represents a problem with this set of intervals? More classes are needed as the numbers are in the thousands The second and the third interval overlap, The intervals are too wide. The third interval is smaller than the others. The first interval should start at 0