Which of the following factors would increase the confidence level in a variables sampling plan?
I.A larger sample size.
II.
A stratified sample.
III.
A larger standard deviation.

According to IIA guidance, which of the following are potential benefits of using an assurance map?

Which of the following would be included in an internal audit department's quality assurance and improvement program?
1.Ongoing internal assessments of the performance of the internal audit department.
2.Periodic internal reviews through self-assessments.
3.Assessments conducted by a qualified external reviewer at least once every five years.

An internal auditor is planning an assurance engagement. The auditor first reviews the department's business objectives. What is the next step?

Which of the following performance criteria would be most useful when measuring the performance of a customer service desk?