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

Multiple Choice

SCENARIO 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 Scenario 2-5, 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