Consider the following PERT/CPM network with estimated times in weeks.The project is scheduled to begin on May 1. 
The three-time estimate approach was used to calculate the expected times and the following table gives the variance for each activity: 
a.Give the expected project completion date and the critical path.
b.By what date are you 99% sure the project will be completed?
Definitions:
Culture
The collection of patterns, beliefs, practices, norms, and values shared by a group of people that informs and shapes their way of life and societal structures.
Shared Meanings
Common understandings or interpretations among people that shape communication and social interaction.
Law-enforcing Power
Refers to the authority granted to designated bodies or officials to enforce laws, regulations, and maintain public order.
Executive Branch
The branch of government responsible for implementing and enforcing laws, typically headed by a president or prime minister.
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