Exhibit 2-4 Michael's Compute-All, a National Computer Retailer, Has Kept a Record

Multiple Choice

Exhibit 2-4
Michael's Compute-All, a national computer retailer, has kept a record of the number of laptop computers they have sold for a period of 80 days. Their sales records are shown below:
-Refer to Exhibit 2-4. The class width of the above distribution is

A) 0 to 100
B) 20
C) 80
D) 5