QUESTION TWO [30] The following information represents a house building project called Project…

QUESTION TWO [30]
The following information represents a house building project called Project House. Using the information from the table below, answer the questions that follows:
Activity & Predecessor & Optimistic Time & Most Likely Time & Pessimistic time
A & START & 1 & 4 & 7
B & START & 2 & 6 & 10
C & B & 3 & 3 & 9
D & A & 6 & 13 & 14
E & A, C & 4 & 6 & 14
F & B & 6 & 8 & 16
G & D, E, F & 2 & 5 & 8
2.1 Create an AON network activity diagram (7)
2.2 Calculate each activity expected time (in days) (7)
2.3 Calculate the critical path using slack. (8)
2.4 What is the duration of the project? (2)
2.5 What is the other method that one can use to determine the critical path. Use this method to determine the critical path of Project House.