The Following Class Intervals for a Frequency Distribution Were Developed

Multiple Choice

The following class intervals for a frequency distribution were developed to provide information regarding the starting salaries for students graduating from a particular school: Before data was collected, someone questioned the validity of this arrangement. Which of the following represents a problem with this set of intervals?

A) there are too many intervals
B) the class widths are too small
C) some numbers between 18,000 and 30,000 would fall into two different intervals
D) the first and the second interval overlap
E) None of the choices are correct, there are no problems with the intervals