Question

The following class intervals for a frequency distribution were developed to provide information regarding the starting salaries for students graduating from a particular school Salary Number of Graduates $1,000s) 28-under 31 31-under 35 34-under 37 39-under 40 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 few intervals. b. The first and the second interval overlap. C. There are too many intervals d. The class widths are too small. e. Some numbers between 28,000 and 40,000 would fall into two different intervals

Answer 1

uefion: ver) data, Saan mbof redale DOOS 3にUnderる5 39-Oder40 Nlole: he Sa itooos ooo nder 3300o 30o under 40000 e infert are OVerlopch other nlerals hore the lan^ Ufalua vhich ae ejialtormve fhan 9000 drd lesi than 40000

af de iakrtale . OsHon (e) is Coreet rraet ' Some numbeca b 5000 a 40,00o uld el ito urn