Klone PC is a small personal computer manufacturer which is in the process of designing and configuring the 2005 Klonepalm palmbook computer. The company faces two major tasks in obtaining the new computer: (1) manufacturing the new computer and (2) training of staff to use computers. The whole project can be represented by 8 activities - five activities related to manufacturing (A, B, C, D, E), and three activities related to training (F, G, H). These activities are described in the table below. Activity The description Immediate predecessors A Prototype design --- B Purchase of equipment A VS Prototype manufacturing B re Revision of the prototype concept g E First production of the product re F Employee training A g Feedback on use C, F H Training of sales staff re The table below details the three time estimates for completing activities (in days) Activity Optimistic Most likely Pessimistic Expected duration Variance A 76 86 120 90 B 12 15 18 VS 4 5 6 5 0.11 re 15 18 33 E 18 21 24 1.00 F 16 26 30 25 5.44 g ten 13 22 14 4.00 H 24 28 32 28 1.78 a) Complete the table above. b) Outline the network of activities to complete Klonepalm 2005. c) Calculate the earliest and latest times (Dtt, Ftt, Dtard, Ftard) as well as the margins for each activity in the space below. d) What is the critical path, the duration of the expected project and its standard deviation? e) What is the conversation of completing the project in 170 days? f) How long should the project be for Klone PC to be 99% sure that the project will be completed?

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