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 fewer than 25 weeks more or less than 50%?
Definitions:
Expected Values
A statistical concept that calculates the average outcome when an action is repeated many times.
Disability Insurance
A type of insurance that provides income in the event a worker is unable to perform their work and earn money due to a disability.
Expected Utility
A theory in economics that calculates the utility expected from different outcomes, accounting for risk and uncertainty preferences of individuals.
Bet
A wager or stake placed on the outcome of an uncertain event, with the intention of winning money or material goods.
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