Question: c, A is 7% Consider the following PERT/CPM network with estimated times in weeks: E 1 B F A 3 D 2 Start H 1

c, A is 7% Consider the following PERT/CPMc, A is 7%

Consider the following PERT/CPM network with estimated times in weeks: E 1 B F A 3 D 2 Start H 1 2 Finish 7 G 3 C 4 The three-time estimate approach was used to calculate the expected times and the following table gives the variance for each activity: Activity A Activity E B D Variance 1.1 0.5 1.2 0.8 F G H Variance 0.3 0.6 0.6 1.0 a. Complete the PERT/CPM network for this problem. Find out the expected project completion time and the critical path. 1 pt b. What is the probability that the project can be completed within 19 weeks? 0.75 pt By what time are you 9A% sure the project will be completed? Here A is the last 3 c. L digit of your student ID. 0.75 pt

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