Predecessors

Optimistic

Most Likely

Pessimistic

A

N$/$A

$1$

$2$

$3$

B

A

$2$

$4$

$6$

C

A

$2$

$5$

$8$

D

A

$1$

$1$

$1$

AND

B$,$ C

$2$

$3$

$4$

F

D

$1$

$2$

$3$

Q$9.$ What is the probability the project will be completed in $8$ weeks?

The $0\mathrm{.}0451$

The $0\mathrm{.}0212$

$0\mathrm{.}0514$

$0\mathrm{.}0351$