Given the following activities:

a$)$ Construct an AON diagram

b$)$ The expected activity time and variances.

c$)$ The ES and LS for each activity.

d$)$ Determine the earliest completion time.

e$)$ The slack on all activities.

f$)$ The critical activities & the critical path.

g$)$ Based on the critical path what completion date are you $80\%$ confident of achieving? $40\%$ confident?

$\backslash$table$[[40\%$ confident?,Time $($days$),B$