Given the following network diagram for a project, determine each of the following $($activity times are in weeks$)$:

a$)$ Identify all paths in the network.

b$)$ Determine each path's length.

c$)$ Identify the Critical Path$($s$).$

d$)$ Calculate the expected project duration.

Question $1$a and $1$b

Use the information you have calculated on the worksheet to answer $1$c and $1$d$.$

Question $1$c

The critical path is

$1-3-6-8-9$

$1-2-4-7-8-9$

$1-3-5-6-8-9$

$1-2-5-7-8-9$

$1-2-5-6-8-9$

$1-3-5-7-8-9$

Question $1$d

The project duration is $$ weeks.

Given the following network diagram for a project, determine each of the following $($activity times are in weeks$)$:

a$)$ Identify all paths in the network.

b$)$ Determine each path's length.

c$)$ Identify the Critical Path$($s$).$

d$)$ Calculate the expected project duration.