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 under 20 minutes?
A) 0.10
B) 0.59
C) 0.76
D) 0.84

Question

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 under 20 minutes?
A) 0.10 
B) 0.59 
C) 0.76 
D) 0.84

Quizplus · Accepted Answer

The Answer of 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 under 20 minutes?
A) 0.10 
B) 0.59 
C) 0.76 
D) 0.84

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