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) 18-under 21 21-under 25 24-under 27 27-under 30 Before data was collected, someone questioned the validity of this arrangement. Which of the following represents a problem with this set of intervals? There are too few intervals. O The class widths are too small. O The second and the third interval overlap. The class widths are too large. There are too many intervals.

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