Exhibit 3-1 the Following Data Show the Number of Hours Worked by Worked

Multiple Choice

Exhibit 3-1
The following data show the number of hours worked by 200 statistics students.
-Refer to Exhibit 3-1. The relative frequency of students working 9 hours or less

A) is .2
B) is .45
C) is 40
D) cannot be determined from the information given