The number of phone calls arriving at a switchboard each hour has been recorded,and the following frequency distribution has been developed.
A) 80
B) 100
C) 95
D) 90
E) 85

Question

The number of phone calls arriving at a switchboard each hour has been recorded,and the following frequency distribution has been developed. 
A) 80 
B) 100 
C) 95 
D) 90 
E) 85

Quizplus · Accepted Answer

The Answer of The number of phone calls arriving at a switchboard each hour has been recorded,and the following frequency distribution has been developed. 
A) 80 
B) 100 
C) 95 
D) 90 
E) 85

The Number of Phone Calls Arriving at a Switchboard Each