Final answer:
The statement is False. Sudden onset of mental confusion should always be reported as it may indicate a serious underlying condition.
Step-by-step explanation:
The statement provided, 'Sudden onset of mental confusion need not be reported because the resident may just be tired,' is False. Sudden onset of mental confusion should always be reported, as it can be a symptom of a serious underlying condition. It is important to assess the individual thoroughly to identify the cause of the confusion and provide appropriate care. Mental confusion can be caused by various factors, including infections, medication side effects, dehydration, and neurological disorders.