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A.02 Chapter 14 (14-29) February 3, 2010

Filed under: Auditing 2 — Windy Atmawardani Rachman @ 5:50 am

14-29


A. By using nonstatistical sampling
Column Planned Audit Actual Result
ARACR TER Sample Size Population  Size Number of Exception SER Calculate sampling Error
1 10 5% 200 5000 4 2% 3%
2 5 5% 200 5000 4 2% 3%
3 5 5% 50 5000 1 2% 3%
4 5 5% 200 50000 4 2% 3%
5 5 5% 100 500 2 2% 3%
6 5 5% 100 900 10 10% -5%
7 5 5% 100 5000 0 0% 5%
8 5 5% 25 500 0 0% 5%

B. By using attributes sampling from the appropriate table

Column Planned Audit CUER
ARACR Population  Size Sample Size Number of Exception
1 10 5000 200 4 4.0
2 5 5000 200 4 4.6
3 5 5000 50 1 9.2
4 5 50000 200 4 4.6
5 5 500 100 2 6.2
6 5 900 100 10 16.4
7 5 5000 100 0 3.0
8 5 500 25 0 11.3

C.

1. Decrease in ARACR CUER Increase
2. Decrease in Population Size CUER Increase
3. Decrease in Sample size CUER Increase
4. Decrease in number of exception CUER Increase

D. Sample size and number of exception have the greatest effect on the CUER, population size has the

least effect on the CUER

E. It is necessary to compare the CUER with the TER because the auditor need to analyze the individual exception

to find the weakness of internal control

For Complete document,click Chapter 14 (14-29)

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