Given the following network, with activity times in months, determine the earliest and latest activ ity times and slack for each activity. Indicate the critical path and the project duration.
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- For the A-O-A network shown below, Duration (months) Tp Activity To Tm 2 A 3 C B 10 15 20 А C 10 12 14 G D 20 26 38 1 E 22 33 44 H B E F 15 21 33 5 G 8 10 12 F H 1.5 4 6.5 Determine the following using PERT (i) Expected project duration, variance and standard deviation for each activity (ii) Determine slack for each activity (iii) Target duration if the probability of project completion is 95% and 99% (iv) Probability of completion of project within 60 months and 54 months 4. 3.Given the following AOA network diagram and activity duration information, determine the Earliest Start, Earliest Finish, Latest Start and Latest Finish, and Slack for each activity. Also, indicate the critical path and the project duration. B 3 E D Activity A B с Ꭰ E F G J K L P Q R 5 R K 7 Duration (Months) 8 10 8 4 8 7 1 12 247∞∞ in 8 18 8 15 Q₂ L 91. Draw the network diagram for the project below. 2. What is the critical path and completion time for the project? 3. Determine the least expensive project cost if the duration is to be 10% shorter than normal project duration.
- A project has seven (7) main activities labelled A through G as shown in the below table which also shows their estimated duration times ( in weeks) and immediate predecessors. Activity a b Immediate Remarks m predeccessor A a = optimistic time 1 3 3 4 m = most likely time C 4 5 A b = pessimistic time D 8 9. 10 В E 2 8 C,D F 4 В G 1 3 E (a) Develop a project network for this problem. (b) Determine the expected duration and variance for each activity. (c) Determine the ES, EF, LS, LF, and slack time for each activity. (d) Determine the total project completion time and critical path(s). (e) Determine probability of the project completion more than 20 weeks 2. B.The manager of the Oak Hills Swimming Club is planning the club’s swimming team program. The first team practice is scheduled for May 1. The activities, their immediate predecessors, and the activity time estimates (in weeks) are presented in Table 3. Draw a project network. Develop an activity schedule. What are the critical activities, and what is the expected project completion time? What is the probability that the swimming program will be ready in 13 weeks?Consider a small project consisting of the following activities: Activity a b c d e f Immediately preceding activity - - - a, b a, c a, b, c Duration (weeks) 6 12 13 5 4 16 (a) Draw the network diagrams (AOA and AON both) for this project and determine the critical path. What is the minimum completion time for the project? (b) If it is found that some extra resources may be available so that activity c may be crashed by a maximum of 2 weeks, what will be its impact on the critical path(s) and the project completion time? (c) If instead of single time estimates, we have the following three time estimates (to ,…
- Consider the project described in the table below: Activity Duration A B C D E F G H 9 4 8 8 5 7 4 6 OEST-9 and LCT = 15 OEST=9 and LCT = 13 Immediate Predecessor What is the earliest start time (EST) and latest completion time (LCT) of activity B? OEST=9 and LCT = 20 OEST-9 and LCT-17 - A A A B B,C C,D E,F,G(a) Draw a project network. (b) Determine the expected time and variance for each activity. (c) Determine earliest start time (ES), earliest finish time (EF), latest start time (LS), finish time (LF) and slack of each activity. (d) Find the critical path and the project completion time. (e) What is the probability that the project will be completed in 65 weeks?A project has seven (7) main activities labelled A through G as shown in the below table which also shows their estimated duration times ( in weeks) and immediate predecessors. Activity a b Immediate Remarks predeccessor A 1 2 3 a = optimistic time 2 3 4 m = most likely time C 4 A b = pessimistic time 8 9 10 E 2 5 8 C,D 4 6. G 1 2 3 E (a) Develop a project network for this problem.
- Ql: For the project listed below, find the following items: 1- Total project finishing time, 2- Critical path 3- Free float for each task. 4- If Activity B is delayed by 7 weeks. As a project manager explains how this will affect the total project critical path. Dependency or Predecessor Activity الفعالية Duration in Weeks المدة بالأسابيع Activities الاعتمادية او الفعاليات السابقة C 6. 4 3 A 7 С, В, Р U 4 T 2 A 3 A 6. UGiven in the table below is the project information consisting of the activities, predecessors, and duration: Activity Predecessor Duration A В A 12 A 20 15 E 15 F D, E 10 F 18 F 12 G,H 8 Draw a network diagram that includes the project information above.1. Create the critical path network for the following activities 2. Then Determine the following: Earliest Start Earliest Finish, Latest Start, Latest Finish, Total Slack 3. Prepare a budgeted cost by period table (Time-phased Project Budget) based on the given table