An internal auditor is designing a sampling plan to test the accuracy of daily production reports over the past three years. All of the reports contain the same information except that Friday reports also contain weekly totals and are prepared by managers rather than by supervisors. Production normally peaks near the end of a month. If the auditor wants to select two reports per month using an interval sampling plan, which of the following techniques reduces the likelihood of bias in the sample?
A. Estimating the error rate in the population.
B. Using multiple random starts.
C. Increasing the confidence level.
D. Increasing the precision.
|
Download Printable PDF. VALID exam to help you PASS. |
 |