TABLE 2-5 The Following Are the Duration in Minutes of a Sample

question 147

Multiple Choice

TABLE 2-5
The following are the duration in minutes of a sample of long-distance phone calls made within the continental United States reported by one long-distance carrier.
-Referring to Table 2-5, what is the width of each class?

• A) 1 minute
• B) 5 minutes
• C) 2%
• D) 100%