The numbers of hours worked on homework (per week) by 400 statistics students are shown below. The class width used in this frequency distribution is
A) 2.
B) 2.5.
C) 4.
D) 5.

Question

The numbers of hours worked on homework (per week) by 400 statistics students are shown below.  ​ The class width used in this frequency distribution is
A) 2. 
B) 2.5. 
C) 4. 
D) 5.

Quizplus · Accepted Answer

The Answer of The numbers of hours worked on homework (per week) by 400 statistics students are shown below.  ​ The class width used in this frequency distribution is
A) 2. 
B) 2.5. 
C) 4. 
D) 5.

The Numbers of Hours Worked on Homework (Per Week) by 400