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

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, if 100 calls were sampled, ________ of them would have lasted less than 5 minutes or at least 30 minutes or more.

A) 35
B) 37
C) 39
D) None of the above