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Problem 9-09 (Algorithmic) At a local university, the Student Commission on Programming and Entertainment (SCOPE) is preparing to host its first rock concert of the school year. To successfully produce this rock concert, SCOPE has listed the requisite activities and related information in the following table (duration estimates measured in days). Most Immediate Predecessor(s) Activity Optimistic Probable Pessimistic 9 10 14 6 10 11 2 3 A: Negotiate contract with selected musicians B: Reserves Manage travel logistics for music group D: Screen Share security personnel El Arrange advertising Sticketing Ft Hire pariding star G: Arrange concession sales S 9 AD 5 2 2 11 a. Which project network is correct VAN Which project network is correct? () c B E G Finish Start Start 5 B D (iv) E 0 A E Finish Start Start B B F D B F Previous () A c m G Finish Finish Start B D 3 G A m E Finishi Finish Start B F D D . Compute the expected duration and variance of each activity. If required, round your answer to two decimals. Variance Activity Expected Time A c D E - 1101 F Critical Slack Activity LF EF ES LS Activity B C Previo Critical Activity LS Er LF Slack ES Activity Illl TIBILI Determine the critical path in the project network d. What is the expected duration and variance of the critical path? If required, round your answer to two decimals, Expected duration Varlance e. What is the likelihood that the project will be completed within 30 days? If required, round your answer to four decimals. Note: Use Apendix is to identify the probability Previous Next ball E c. Determine the critical path in the project network 1. What is the expected duration and variance of the critical path? It required, round your answer to two decimals. Expected duration Varance c. What is the hood that the project to be completed within 30 days? If required, round your answer to four decimals. Note: Use Appendix B to identify the probability Lood 1. If activity is delayed by se days beyond its early start time, how does this affect the expected project duration? If required, round your answer to one decimal place days A delay of 5 days to activity B affect the time to complete this project because activity has a slack of