Question $1$:

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.

a$)$ The slack on all activities.

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

g$)$ Find the probability of completing the critical path of the operating project in $44$ days.