A. All customers arrive at once
B. Arrivals are independent of each other
C. Arrivals are dependent upon each other
D. All of the above
✅ The correct answer is option B.
A calling population is considered to be infinite when Arrivals are independent of each other. If new customer’s arrival is independent of the number of customers already in the system, the calling population is called unlimited or infinite.
A calling population is considered to be infinite when Arrivals are independent of each other. If new customer’s arrival is independent of the number of customers already in the system, the calling population is called unlimited or infinite.