PERT 2 Fall 2021

ACTIVITY PREC. ACT. TIME ESTIMATES (days)

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A ----- 1 3 5

B A 2 2 2

C A 1 1 1

D B 0 0 0

E C, D 2 3 4

F C, D 1 1 1

G F 1 1 1

H E, G 2 2 2

1) Construct a PERT network.

[NOTE: This is the most crucial part of the exercise. Make sure you have the correct network before proceeding to the next sections.]

2) Compute 68% and 99% CI.

3) Find the completion time and the standard deviation () for the project round off the standard deviation to the nearest hundredth: two decimal places.

4) What is the likelihood of this project being completed earlier than 10 days?

5) Between 9 and 12 days?