Question: 1
An auditor identifies three errors in the sample of 25 entries selected for review (a 12 percent error rate). Based on this result, the auditor assumes that approximately 59 of the total population of 492 entries are incorrect. To reach this assumption, the auditor has used a technique known as which of the following?
Question: 2
Non-statistical sampling does not require which of the following?
Question: 3
Click the Exhibit.
Internal auditors are asked to keep track of how many hours per day they spend planning the audit, conducting the engagement, and writing the audit report. The data for two days has been collected as follows:
Day 1
Day 2
Planning the audit
2 hours
3 hours
Conducting the engagement
1 hour
1 hour
Writing the audit report
2 hours
4 hours
Which of the following graphs depicts the data accurately?
Question: 4
According to IIA guidance, which of the following are macro-level audit activities performed for an assurance engagement of the purchasing department?
1. Obtain and review all purchasing-related audit reports issued within the past year.
2. Meet with the quality assurance group to discuss its previous reports of any purchasing-related findings.
3. Review a memo written by the purchasing manager that outlines ongoing problems with the purchasing software.
4. Request a copy of the report from a purchasing audit conducted last year by an external service provider.
Question: 5
Reviewing prior audit reports and supporting workpapers before an engagement starts enables an internal auditor to do which of the following?
1. To understand better the activity and processes that will be audited.
2. To identify the audit procedures that will be used during the engagement.
3. To ensure that matters of greatest vulnerability will be addressed.
4. To use the information obtained as evidence in the current engagement.
