Problem 3.17 Bill Fennema President of Fennema Construction has developed the

Problem 3.17 Bill Fennema President of Fennema Construction has developed the tasks durations and predecessor relationships in the following table for
building new motels. Draw the AON network and answer the questions thatfollow:

Activity Immediate Predecessor(s) Optimistic Most Likely Pessimistic

A _ 4 8 10

B A 2 8 24

C A 812 16

D A 4 6 10

E B12 3

F E C 6 8 20

G E C 2 3 4

H F 2 2 2

I F 6 6 6

JD G H 4 6 12

K I J 2 2 3

c Based on the calculation of estimated times what is the critical path andwhat is the estimated time of the critical path and what is the activity variance
along the critical path and what is the probability of completion of the project before 36?