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:
Coupon Paid Semiannually
A bond payment made twice a year, representing the interest owed to bondholders.
Annual Coupon
The yearly interest payment made to bondholders, usually fixed and expressed as a percentage of the bond's face value.
Market Risk
The possibility of investors experiencing losses due to factors that affect the overall performance of the financial markets.
Coupon Rate
The proportion of the bond's face value that is paid as interest each year, expressed in percentage terms.
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