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The Number of Phone Calls Arriving at a Switchboard Each

Question 12

Multiple Choice

The number of phone calls arriving at a switchboard each hour has been recorded,and the following frequency distribution has been developed. 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


A) 80
B) 100
C) 95
D) 90
E) 85

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