Question 491

Which of the following data sources would provide the least valid data for an audit of a retail store's customer service?
  • Question 492

    In forming a team to investigate an organization's potential adoption of an activity-based costing system, the best reason to include an internal auditor on the team would be the auditor's knowledge of:
  • Question 493

    A company used simple regression analysis to analyze maintenance costs against machine hours (MH) for a 26-week period when the plant was in full operation. The regression yielded the following estimated cost function:
    Maintenance Cost = $60 + $0.25/MH
    The regression analysis also generated a coefficient of determination (R2), or goodness of fit, of 0.85. Which of the following statements regarding this regression analysis is appropriate?
  • Question 494

    Which of the following recommendations made by the internal audit activity (IAA) is most likely to help prevent fraud?
  • Question 495

    Which of the following factors would not be considered in determining appropriate follow-up procedures?