Since our PERT analysis is validated. We will use the result of the PERT analysis for further analysis. On average, there are about $1900$ turnovers per year at your hospital. The OR costs $$37$ per minute to run, on top of the fixed cost.

$8.$ If we hire two Sterle Processing Technologists $($SPTs$).$ The cost is $40,000$ per year per SPT$.$ We can reduce the optimistic, most likely, and pessimistic times of activity I to $3,8,$ and $13$ minutes with respectively. Resolve the PERT and present all the information in Q$3.$ What is the mean ORTOT reduction? $(5$ points$)$