Exhibit 2-1 The Numbers of Hours Worked (Per Week) by 400 Statistics

Multiple Choice

Exhibit 2-1
The numbers of hours worked (per week) by 400 statistics students are shown below.
-Refer to Exhibit 2-1. If a cumulative frequency distribution is developed for the above data, the last class will have a cumulative frequency of

A) 100
B) 1
C) 30 - 39
D) 400