Commercial Pilot Licence (CPAER) – Canada · Question
An auditor plans to use attributes sampling to test the effectiveness of an internal control. The expected deviation rate is 3%, and the tolerable deviation rate is 7%. How would a decrease in the expected deviation rate affect the required sample size, all else being equal?
A decrease in the expected deviation rate means the auditor anticipates finding fewer errors. This generally allows for a smaller sample size while still provid
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Question: An auditor plans to use attributes sampling to test the effectiveness of an internal control. The expected deviation rate is 3%, and the tolerable deviation rate is 7%. How would a decrease in the expected deviation rate affect the required sample size, all else being equal?
Answer options:
- Increase the sample size. ✅ Decrease the sample size.
- Not affect the sample size.
- Require a different sampling method.
Correct answer: Decrease the sample size.
Explanation: A decrease in the expected deviation rate means the auditor anticipates finding fewer errors. This generally allows for a smaller sample size while still providing sufficient assurance, as there is less inherent risk of control failure.
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Question explanations
- What is the minimum visibility required for a commercial VFR flight in Class D airspace at or below 3,000 feet
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- Scenario 1: A commercial pilot conducting an IFR flight in Canadian airspace must hold which of the following
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