Câu 65: IIA-CIA-PART2: Certified Internal Auditor - Part 2 Conducting the Internal Audit Engagement

A fast-food company is developing a computer simulation involving arrival time at a drive-through restaurant. The distribution for arrival times is:Time -Single-Digit Random -Between Arrivals -Probability -Number Assigned -1 minute0.12 minutes0.21, 23 minutes0.33, 4, 54 minutes0.46, 7, 8, 9Six random numbers are selected to represent the arrival of six cars: 1, 6, 9, 0, 5, 6. The mean time between arrivals for these cars, in this run of the simulation model, is:

1. A. 1 minute.
2. B. 2 minutes.
3. C. 3 minutes. — đáp án hiện tại
4. D. 4 minutes.