Which of the following best describes the primary concern of the audit manager upon review of engagement working papers of an auditor?

A fast-food company is developing a computer simul-ation involving arrival time at a drive-through restaurant.
The distribution for arrival times is:
Time
Single-Digit Random
Between Arrivals
Probability
Number Assigned
1 minute
0.1
0
2 minutes
0.2
1, 2
3 minutes
0.3
3, 4, 5
4 minutes
0.4
6, 7, 8, 9
Six 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 simul-ation model, is:

An internal auditor recommended that an organization implement computerized controls in its sales system in order to prevent sales representatives from executing contracts in excess of their delegated authority levels. A follow-up review found that the sales system had not been modified, but a process had been implemented to obtain written approval by the vice president of sales for all contracts in excess of $1 million. The chief audit executive (CAE) would be justified in reporting this situation to the organization's board if:
I. In the opinion of the CAE, the level of residual risk assumed by senior management is too high.
II. Testing of compliance with the new process finds that all new contracts in excess of $1 million have been approved by the vice president of sales.
III. The cost of modifying the sales system to include a preventive control is less than $100,000.

What is the primary reason for having audit management approve audit engagement reports?

The newly appointed chief audit executive (CAE) of a large multinational corporation, with seasoned internal audit departments located around the world, is reviewing responsibilities for engagement reports. According to IIA guidance, which of the following statements is true?