Question 1 Chapter '7: Your hospital has applied for certication as a level 1 stroke center. It is critical that the following project is completed in 18 weeks, before the next Joint Commission survey. Project activity times are listed in the table below. 3) Draw the network diagram and identify the project paths. b) What is the proj ect completion time and total project costs if only normal times are used? c) Determine the minimum cost-schedule for this project to be completed in 18 weeks. d) What is the difference in total project costs between the earliest completion time of the project using normal times and the minimum cost-schedule you derived in part c? Activity Immediate Normal Normal Crash Time Crash Cost Predecessors ' Cost (NC) (CT) (CC) $ weeks $ __ $600 $1,200 um um um