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PERT: Calculate the probability of finishing the project in 25
days or less
Activity 10-20 10-30...
Activity D on a PERT network has an optimistic duration of 3 days, a most likely...
Activity D on a PERT network has an optimistic duration of 3 days, a most likely duration of 5 days and a pessimistic duration of 13 days. What is the expected duration of activity D? Formula: Expected Activity time: t = (a + 4m + b)/6 a. 5 days b. 6 days c. 7 days d. 10 days e. 12 days
Given the following activity list and times in days: (15 points) Activity Optimistic Most Likely Pessimistic...
Given the following activity list and times in days: (15 points) Activity Optimistic Most Likely Pessimistic Time Time Time A 7 10 12 B 6 8 14 C 5 9 12 D 12 14 21 E 10 12 15 F 4 5 8 G 1 3 8 H 12 15 17 NOTE 1: ASSUME THE CRITTCAL PATH IS “B-E-H”. Calculate the schedule duration of the critical path in days. What is the probability of the project being completed...
An activity on a PERT network has an optimistic time of 10 hours, a most likely...
An activity on a PERT network has an optimistic time of 10 hours, a most likely time of 13 hours, and a pessimistic time of 28 hours. Find its VARIANCE. 20.25 hour2 25 hour? 9 hour2 16 hour2 12.25 hour2
Pert project method Activity Predecessors A group 5 optimistic Most likely Pessimistic Expected Variance a m...
Pert project method Activity Predecessors A group 5 optimistic Most likely Pessimistic Expected Variance a m b Time (t) o 2 3 2 1 B с D NWN mlm A 1 A,B 2 4 1 6 7 9 F 1 с с DE F,G 4 2 5 3 G 4 12 H 2 4 From the table above find the flowing answers. 1. Construct the project Network 2. Find the expected duration and Variance of each activity 3. Find the...
Question 2 (50%): The project information is presented in Table 1. It is known that the...
Question 2 (50%): The project information is presented in Table 1. It is known that the critical path of the given project is A - D + G - J. 1) Please fill out the Table 2. (1% * 10-10%) 2) The duration of the project is days (10%) Note: Calculation processes for 1) and 2) are not required. 3) What is the probability of finishing the project in 18 days? (15%) 4) What is the probability of finishing the...
PERT Analysis: The following represents a project with four activities. All times are in weeks. Activity Immediate Predecessor Optimistic Time Most Likely Time Pessimistic Time A -...
PERT Analysis: The following represents a project with four activities. All times are in weeks. Activity Immediate Predecessor Optimistic Time Most Likely Time Pessimistic Time A - 3 8 14 B - 8 8 8 C A 6 9 18 D B 6 11 17 According to the data in the above Table: What is the critical path? What is the minimum expected completion time for the project? According to the above Table, there are four activities in the project....
5. A project has critical path activities A, B, and C. A is the predecessor of B. B is the predec...
5. A project has critical path activities A, B, and C. A is the predecessor of B. B is the predecessor of C. The duration estimate for activity A, B and C is shown in the following table. Fill the table with mean duration, standard deviation, and variance for activities and the whole project (critical path). Determine what is the probability of completing this project within 80 days? (10 points) Activity Optimistic Pessimistic Most likely Mean Standard Variance deviation duration...
4. A project has the following tasks and duration estimates given. These three tasks are done...
4. A project has the following tasks and duration estimates given. These three tasks are done in succession on a project. Task Optimistic Estimate Most Likely Estimate Pessimistic Estimate Alpha 30 days 40 days 50 days Beta 20 days 25 days 28 days Charlie 4 days 10 days 12 days Delta 25 days 30 days 50 days a. What is the expected duration for the project? (3 points) b. What is the variance for the project? (3 points) . c....
Given an activity's optimistic, most likely, and pessimistic time estimates of 5, 10, and 15 days...
Given an activity's optimistic, most likely, and pessimistic time estimates of 5, 10, and 15 days respectively, compute the PERT variance for this activity
Perform a PERT analysis. For all high-level activities in this project, calculate the following: ...
Perform a PERT analysis. For all high-level activities in this project, calculate the following: 1. Optimistic time 2. Most likely time 3. Pessimistic time 4. Expected activity time 5. Standard deviation 6. Variance 7. For one date ahead of most likely completion date, calculate Z and hence the probability of completion by that date. 8. For one date behind the most likely completion date, calculate Z and hence the probability of completion by that date. The data Project Mile Stone...
An activity on a PERT network has an optimistic time of 10 hours, a most likely time of 13 hours, and a pessimistic time of 28 hours. Find its VARIANCE. 20.25 hour2 25 hour? 9 hour2 16 hour2 12.25 hour2
Pert project method Activity Predecessors A group 5 optimistic Most likely Pessimistic Expected Variance a m b Time (t) o 2 3 2 1 B с D NWN mlm A 1 A,B 2 4 1 6 7 9 F 1 с с DE F,G 4 2 5 3 G 4 12 H 2 4 From the table above find the flowing answers. 1. Construct the project Network 2. Find the expected duration and Variance of each activity 3. Find the...
Question 2 (50%): The project information is presented in Table 1. It is known that the critical path of the given project is A - D + G - J. 1) Please fill out the Table 2. (1% * 10-10%) 2) The duration of the project is days (10%) Note: Calculation processes for 1) and 2) are not required. 3) What is the probability of finishing the project in 18 days? (15%) 4) What is the probability of finishing the...
5. A project has critical path activities A, B, and C. A is the predecessor of B. B is the predecessor of C. The duration estimate for activity A, B and C is shown in the following table. Fill the table with mean duration, standard deviation, and variance for activities and the whole project (critical path). Determine what is the probability of completing this project within 80 days? (10 points) Activity Optimistic Pessimistic Most likely Mean Standard Variance deviation duration...
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