Solve the below:
Q: For the project network shown below, compute the ES, LS, EF, LF and Slack for each activity. A PERT Project has an expected completion time of 45 days with a variance of 9 days. Find the following probabilities:
a) P (T< = 48 days).
b) P(T > = 41 days).
c) P(41 < = T < = 48 days).