A project network is shown below.Use a forward and a backward pass to determine the critical path,and then fill out the table below.Activity times are in weeks. 
Now assume that the times listed are only the expected times instead of being fixed times.Is the probability of being finished in fewer than 25 weeks more or less than 50%?
Definitions:
Certified Nursing Assistant
A person who has received certification to help patients with healthcare needs under the supervision of a Registered Nurse or a Licensed Practical Nurse.
Client Outcome
The result or impact of services provided, measured in terms of the client's health, well-being, or satisfaction.
Central Venous Catheter
A tube inserted into a large vein in the neck, chest, or groin to administer medication or fluids, or for measuring central venous pressure.
Postoperative Phlebitis
Inflammation of a vein following surgery, often presenting with symptoms such as pain, swelling, and redness.
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