Final answer:
The actual question appears to be missing some context, as specific data and the requested formula are not provided. Based on the information available, the question seems to involve business analytics or healthcare administration, however, complete accuracy cannot be ensured without additional details.
Step-by-step explanation:
It appears that part of the question which includes the specific data and formula has been omitted. Without the appropriate context or the actual computation or analysis being requested, it's challenging to provide a detailed explanation or calculation. However, as this information references surgical patients admitted in July, it likely pertains to a healthcare administration or business analytics scenario. This would involve utilizing the statistical data provided to make certain calculations or to inform decision-making processes within a medical facility context. Without the precise formula or additional data, we cannot calculate or analyse the specific question posed.