0 PDF Assessment 5 Summative Assign X + X 1 o File C:/Users/Meerses/Documents/Assessment%205%20Summative%20Assignment%202.pdf + .. 0 ill 1 1 of 4 Q Q + + D Page view | A Read aloud | D Add text 7 Draw Highlight Erase A a AL 103 2) The table below shows the activities in a project and their pessimistic(b), most likely(m) and optimistic(a) durations and the expected time for each activity. b Et Activity A B a 2 5 5 5 m 3 6 6 6 4 7 7 5 4 3 4 D E E X 6 6 4 3 4 Y 3 F G 2 3 9 4 4 11 5 16 a) Work out the values of X and Y. (2 marks) b) The project has the following critical paths. DO NOT DRAW THE NETWORK DIAGRAM. A-C-D-F C-D-E-F D- A-B-D-F Determine the completion time that the project manager should quote with a 90% certainty. (4 marks) 3) a) What essential features are common to ALL projects? (3mks) b) Distinguish between the Single Period Inventory Control Model and the Price Break Model. (4mks) (4 mks) c) Identify 2 objectives of Work Centre Scheduling. d) Explain one purpose of having an inventory control system. W (4 mks) + 26C Mostly clear A 0 - 4)) 9:56 PM 4/18/2022