A project has the following event predecessors and successors. The estimated completion times are in weeks. Draw the network diagram. Using the average time estimates $($te$)$ for each of the eight activities, what is the expected completion time of the project?

Question $15$Answer

a$.$

$10\mathrm{.}2$

b$.$

$10\mathrm{.}8$

c$.$

$14\mathrm{.}5$

d$.$

$17\mathrm{.}5$

e$.$

$16\mathrm{.}7$