Question 8 7 Points Q1-(h) Although the development team claimed that the time given for setting up the test environment is sufficient, Amal was not confident from that claim and before she get the schedule approved by the sponsor she placed one extra week as a contingency for that. She also added one month extra as a contingency just in case other tasks may slip the schedule. 1) What is the type of buffer introduced in the above changes? 2) Recalculate the overall duration of the project after introducing these changes. 3) Explain the effect of these changes on the critical path. Use the editor to format your answer Question 9 6 Points Q1-(i) Amal wanted to add 3 more tasks, using the three-point-estimate to estimate the durations of the project's activities. Use the Program Evaluation and Review Technique (PERT) to estimate the weighted average durations of the following tasks: Activity Optimistic Estimate (Days) Pessimistic Estimate (Days) Most Likely Estimate (Days) 0 15 30 20 P 12 17 15 Q 24 45 38 use the editor to format your answer Question 8 7 Points Q1-(h) Although the development team claimed that the time given for setting up the test environment is sufficient, Amal was not confident from that claim and before she get the schedule approved by the sponsor she placed one extra week as a contingency for that. She also added one month extra as a contingency just in case other tasks may slip the schedule. 1) What is the type of buffer introduced in the above changes? 2) Recalculate the overall duration of the project after introducing these changes. 3) Explain the effect of these changes on the critical path. Use the editor to format your answer Question 9 6 Points Q1-(i) Amal wanted to add 3 more tasks, using the three-point-estimate to estimate the durations of the project's activities. Use the Program Evaluation and Review Technique (PERT) to estimate the weighted average durations of the following tasks: Activity Optimistic Estimate (Days) Pessimistic Estimate (Days) Most Likely Estimate (Days) 0 15 30 20 P 12 17 15 Q 24 45 38 use the editor to format your