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 not fall into any of these intervals
D) the first and the second intervals overlap
E) the second and third intervals are mutually exclusive