PROJECT EVALUATION AND REVIEW TECHNIQUE $($PERT$)$

Q$4.$ Page $102$ q$8$

The following represents a project that should be scheduled using CPM:

Time estimate $($days$)$

Activity

Activity predecessor

a

m

b

A

$-$

$1$

$3$

$5$

B

$-$

$1$

$2$

$3$

C

A

$1$

$2$

$3$

D

A

$2$

$3$

$4$

E

B

$3$

$4$

$11$

F

C$,$ D

$3$

$4$

$5$

G

D$,$ E

$1$

$4$

$6$

H

F$,$ G

$2$

$4$

$3$

a$.$ Draw the network

b$.$ What is the critical path?

c$.$ What is the expected project completion time?

d$.$ What is the probability of completing this project within $16$ days?