Assume that you are auditing a real estate company that owns and rents several apartment buildings. In total, the company owns 22 buildings and has over 1,000 apartments that it rents out on annual leases. You are auditing accounts receivables. From past experience, it has been difficult to get renters to confirm receivables at the end of the year. As an alternative, you choose to use ADA to investigate the relationship between accounts receivable and subsequent cash receipts. Using ADA, you get the following results.