Question: TO O UTLLP Consider the following table for PERT problem: Activity Description Precedence Relationship Time (in minutes) Optimistic Time Most Likely Time (Tm) Pessimistic Time

TO O UTLLP Consider the following table for PERT problem: Activity Description Precedence Relationship Time (in minutes) Optimistic Time Most Likely Time (Tm) Pessimistic Time (Tp) 60 A Dismantling 74 67 Repair of bolster pockets Repair side frame rotation stop legs Check friction blocks and all springs Repair bolster rotation stop gibs. Repair side frame column wear plates Repair bolster pivot AssembleD Painting 170 ,F, G 59 35 401 45 Calculate Estimated Time (Te) and variance for each activity Draw the Activities on Node (ADN) network diagram for the problem. List the three possible paths with the duration What is the project completion time? What is the probability that the project can be completed in 500 minutes? (Calculate 'zvalue and take the value of probability by referring to standard normal distribution table)

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