Respuesta :
Answer: The number of patients in good or poor condition.
Explanation: APEX
The most likely lurking variable is the number of patients in good or poor condition.
What is Patient?
In Hospital, Patient refers to the person who requires the health care services in order to improve his health conditions. He requires the immediate treatment for the same.
In the above scenario the surgery patients in the hospital A and B are either good condition or poor condition. If Both the conditions are groups than hospital B has the higher Rates but if the Both the situations are cubed than Hospital A has the higher rates.
Thus the lurking variable is the number of patients in good or poor condition.
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