Use a PERT network to establish the expected duration for the project described in the table below: (SHOW ALL YOUR WORK Activity Predecessors Exp. Var. Crash Crash Crash Duration amb Duration Week 1 Week 2 Week 3 7 9 11 19.444 200 200 700 100 158 500 500 10 13 10 800 400 1000 H 500 200 CD, H 57 158 56716 F 7 10 13 vlo 1.1 57 97 9 17 10 2m N GL 3575 300 200 300 200 100 900 100 31 710 13 10 a. List the activities on the CRITICAL PATH: A. M.O.4 b. What is the project expected duration? 47 c. In your table list All expected durations and All variances. d. List is the slack for: La 0.6. c1 e. List the latest starting time for: 6.2 F9... E -=SOL zbor solar 84 quro = 1,28 982=1,645 f. The company indicated that they need to have a 90% probability of completing in 45 weeks. What must become the expected duration to meet the 90% probability to complete the project within 45 weeks?.............. (Round off to the nearest week for crashing purpose) g. Because of the new expected duration, (see f), how many weeks are to be crashed?...... h. List specifically which activities you would crash, and for how many weeks: Activity # Weeks Crashing Cost f = x M = 128 454 M=42 Use a PERT network to establish the expected duration for the project described in the table below: (SHOW ALL YOUR WORK Activity Predecessors Exp. Var. Crash Crash Crash Duration amb Duration Week 1 Week 2 Week 3 7 9 11 19.444 200 200 700 100 158 500 500 10 13 10 800 400 1000 H 500 200 CD, H 57 158 56716 F 7 10 13 vlo 1.1 57 97 9 17 10 2m N GL 3575 300 200 300 200 100 900 100 31 710 13 10 a. List the activities on the CRITICAL PATH: A. M.O.4 b. What is the project expected duration? 47 c. In your table list All expected durations and All variances. d. List is the slack for: La 0.6. c1 e. List the latest starting time for: 6.2 F9... E -=SOL zbor solar 84 quro = 1,28 982=1,645 f. The company indicated that they need to have a 90% probability of completing in 45 weeks. What must become the expected duration to meet the 90% probability to complete the project within 45 weeks?.............. (Round off to the nearest week for crashing purpose) g. Because of the new expected duration, (see f), how many weeks are to be crashed?...... h. List specifically which activities you would crash, and for how many weeks: Activity # Weeks Crashing Cost f = x M = 128 454 M=42