You are being interviewed to management the accounting Department, and you are provided with the following defects over a 30-day period. You are asked to please explain what you see and what plans can you put in place to fix: Category Frequency Invoice amount does not agree with the check amount Invoice not on record (not found) No formal invoice issued Check (payment) not received on time Check not signed Invoice number and invoice referenced do not agree If hired, as the Department Head, what techniques would you use and what conclusions can you draw about defects in the accounts receivable department