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:
Continuous Improvement
An ongoing effort to improve products, services, or processes through incremental and breakthrough improvements.
On-the-job Change
Alterations to work processes, responsibilities, or environments that occur in the course of one's employment.
Strategic Change
The process of reevaluating and modifying an organization's strategy to respond to internal or external opportunities, challenges, or threats.
High-rise Apartments
Residential buildings that are significantly taller than traditional housing, containing multiple floors or levels of apartments.
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