Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Project Management Please use the table below to answer the following questions:

ID: 468509 • Letter: P

Question

Project Management

Please use the table below to answer the following questions:

1) List all the tasks that are on the critical path. Which tasks are on the critical path?

2) Find the total time to complete the project (In days).

3) What is the slack or float of task “D”?

4) If you increased Task D’s duration from 4 days to 5 days, what effect will this have on the project?

Task

Preceding Task

Duration

Start

N/A

0 days

F

Start

6 days

A

Start

10 days

B

F

10 days

E

B,A

5 days

D

B

4 days

End

D,E

0 days

Task

Preceding Task

Duration

Start

N/A

0 days

F

Start

6 days

A

Start

10 days

B

F

10 days

E

B,A

5 days

D

B

4 days

End

D,E

0 days

Explanation / Answer

0.027778

Activity Immediate predecessors Optimistic time Most likely time Pessimistic time expected time activity variances A - 4 0 4 1.333333 0 B - 1 6 2 4.5 0.027778 C - 4 10 5 8.166667 0.027778 D F 2 10 3 7.5 0.027778 E B,A 2 5 3 4.166667 0.027778 F B 1 4 3 3.333333 0.111111 G D,E 4 0 5 1.5

0.027778