TABLE 2-6 The Following Are the Durations in Minutes of a Sample

question 193

Multiple Choice

TABLE 2-6
The following are the durations 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 2-6, what is the cumulative relative frequency for the percentage of calls that lasted 10 minutes or more?

• A) 0.16
• B) 0.24
• C) 0.41
• D) 0.90

---

Definitions:

Disk

A physical device used to store and retrieve digital information, such as a hard drive, floppy disk, or optical disc.

Stored File

A digital document or data that has been saved on a storage medium, such as a hard drive or cloud server.

Access

The ability, right, or permission to approach, enter, speak with, or use; admittance.

Thrashing

A condition of excessive paging in which the operating system becomes sluggish.