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. 
Now assume that the times listed are only the expected times instead of being fixed times.Is the probability of being finished in more than 28 weeks more or less than 50%?
Definitions:
Reorganization
Involves restructuring the legal, ownership, operational, or other structures of a company to make it more profitable or better organized for its present needs.
Unperfected Security Interest
A claim or lien on property or assets that has not been formally registered or publicized, making it vulnerable to third-party claims.
Bankruptcy Petition
A formal request filed in a bankruptcy court for protection from creditors, initiating the bankruptcy process.
Security Interest
A legal claim or right granted over assets as collateral to secure the performance of an obligation, usually repayment of a loan.
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