Final answer:
The acuity level of a patient is determined by quantifying the amount and intensity of care required, as well as considering the skill mix and educational preparation of the staff.
Step-by-step explanation:
The mentor is explaining the process of determining staffing needs in nursing based on the acuity level of the patient. Acuity level refers to the amount and intensity of care required by the patient. This can be assessed by quantifying the level of care required and considering factors such as the skill mix and educational preparation of the staff. It is not determined by patient satisfaction with nursing care or the number of hospital days required.