Question 4-10 Marks Refer to the Table ] and do the following: Most Activity Task Name Optimistic Duration Likely Pessimistic Immediate No Duration Prodocomoor Duration Team meeting Hire Contractors 6 7 Network Design 12 14 16 1 Order Ventilation system 18 21 30 1 Install Ventilation system 7 4 Order new racks 13 1 Install racks 16 Order power supplies and cable Install power supplies 6,12 10 Install cables 8,12 11 Renovation of data centre 23 12 City inspection 2.5.7 13 Facilities 10 14 Operations System 10 15 Operations Telecommunications 10 16 System & applications 10 17 Customer service 10 Power check 9,10,11 19 Install test servers 1,2.13,14,15 16 20 Management safety check 5.18.19 Primary grstems check 20 Set date for move Complete mars 122 Table 1: All Q.NO.P are in work days. 1. Calculate the Expected time, mean time. 1. Develop the Network diagram using the expected time and use PERT Analysis to know the mean and Sd of the project. 3. Based on these estimates and the resultant expected project duration of 69 days. The Executive committee wants to know what is the probability of completing the project before a scheduled time of 68 days? All calculations should be carried out using excel sheet and exported to MS-Word. 4. How do you measure project risk exposure? Explain and propose ways to reduce the project risk exposure