PERT problem

PERT problem

A partially solved PERT problem is detailed in the table below. Times are given in weeks.
Activity Immediate
Predecessor(s) Optimistic
Time Most Likely
Time Pessimistic
Time
A — 2 4 6
B — 1 4 7
C A 2 2 2
D B 1 7 10
E D 2 4 6
F E 1 2 3
G C 3 4 17
H D, G 3 7 11
I D 8 9 10
J F, H 4 5 6
K I 1 1 1
a) Draw the AOA and AON networks.
b) Calculate the expected duration, and variance of each activity.
c) Calculate ES, EF, LS, LF, S for each activity.
d) Which activities form the critical path?
e) What is the estimated time of the critical path?
f) If the project is due to be completed in 26 weeks, what is the probability that the project will be completed on the due date?
g) If the project manager wants at least a 98% probability that the project will be completed on the due date, what is the shortest project due date that will satisfy the manager?

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PERT problem

PERT problem

A partially solved PERT problem is detailed in the table below. Times are given in weeks.
Activity Immediate
Predecessor(s) Optimistic
Time Most Likely
Time Pessimistic
Time
A — 2 4 6
B — 1 4 7
C A 2 2 2
D B 1 7 10
E D 2 4 6
F E 1 2 3
G C 3 4 17
H D, G 3 7 11
I D 8 9 10
J F, H 4 5 6
K I 1 1 1
a) Draw the AOA and AON networks.
b) Calculate the expected duration, and variance of each activity.
c) Calculate ES, EF, LS, LF, S for each activity.
d) Which activities form the critical path?
e) What is the estimated time of the critical path?
f) If the project is due to be completed in 26 weeks, what is the probability that the project will be completed on the due date?
g) If the project manager wants at least a 98% probability that the project will be completed on the due date, what is the shortest project due date that will satisfy the manager?

Previous answers to this question


This is a preview of an assignment submitted on our website by a student. If you need help with this question or any assignment help, click on the order button below and get started. We guarantee authentic, quality, 100% plagiarism free work or your money back.

order uk best essays Get The Answer
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Your email address will not be published. Required fields are marked *

PERT problem

PERT problem

A partially solved PERT problem is detailed in the table below. Times are given in weeks.
Activity Immediate
Predecessor(s) Optimistic
Time Most Likely
Time Pessimistic
Time
A — 2 4 6
B — 1 4 7
C A 2 2 2
D B 1 7 10
E D 2 4 6
F E 1 2 3
G C 3 4 17
H D, G 3 7 11
I D 8 9 10
J F, H 4 5 6
K I 1 1 1
a) Draw the AOA and AON networks.
b) Calculate the expected duration, and variance of each activity.
c) Calculate ES, EF, LS, LF, S for each activity.
d) Which activities form the critical path
e) What is the estimated time of the critical path
f) If the project is due to be completed in 26 weeks, what is the probability that the project will be completed on the due date
g) If the project manager wants at least a 98% probability that the project will be completed on the due date, what is the shortest project due date that will satisfy the manager

Previous answers to this question


This is a preview of an assignment submitted on our website by a student. If you need help with this question or any assignment help, click on the order button below and get started. We guarantee authentic, quality, 100% plagiarism free work or your money back.

order uk best essays Get The Answer
Uncategorized