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C:/Users/tonia/Desktop/YEAR%201.2/A DVANCED%20CALC/BSM%201207% Highlight Erase + Draw 2 A' Read aloud b) A project has the following activities and other characteristics: Activity Preceding Most Most activity optimistic likely Most pessimistic A B С D E F G H 1 А A C С. D B E, F G 4. 1 6 2. 5 3 3 1 7 5 12 5 11 6 9 4 19 16 15 30 8 17 15 27 7 28 Required i) Draw the PERT network diagram. Identify the critical path Determine the mean project completion time. iv) Find the probability that the project is completed in 36 weeks. (16 marks) וחו P 100% 14 here to search