(Choose 1 answer)
(See picture)
A. 40
B. 15
C. 11
D. 5
At a meeting of information systems officers for regional offices of a national company, a survey was taken to determine the number of employees the officers supervise in the operation of their departments, where X is the number of employees overseen by each information systems officer.
Xf
17
2 5
3 11
4
5
8
9
How many regional offices are represented in the survey results?
Fi
Q: 23
