QUESTION $1/25$ MARKSI

$($a$)$

Based on the information in Table $1,$ what is the expected length to finish the project?

Draw a complete of the precedence diagram.

$[10$ Marks$)$

Table $1$: Assembly project

$(538$

EP $-$ UNITEN $-$ Goog...

Activity

$1$

$2$

$3$

$4$

$5$

$6$

$7$

Time $($hours$)$

$6$

$7\mathrm{.}2.$

$5$

$6$

$4\mathrm{.}5$

$7\mathrm{.}7$

$4$

Immediate predecessors

$-$

$1$

$2,3$

$3,4$

$4$

$5,6$

$($b$)$ Calculate each path's total activity time based on Table $1.$

$[6$ Marks$]$

$($c$)$ Draw a complete Gantt chart for the project.