Question

The information in Table 1 relating to a multi-national vaccine trial for Covid-19 refers.

Activity	Duration (Weeks)	Predecessor
A	5	-
B	6	A
C	7	A
D	10	A
E	10	B,C
F	8	C,D
G	12	D
H	2	E,F
I	15	F
J	10	F,G

Table 1 - Dependency table for the Covid-19 vaccine trial project

Based on the information in Table 1, draw the network diagram on a separate piece of paper by completing the forward and backward passes.

With reference to your network diagram, answer the following questions:

1. Using the network diagram that you have drawn, what is the slack for activity H?
2. What is the Late Startfor activity C?
3. What is the Critical Path?
4. What do activities B, C, D & E, F, G as well as H,I, Jhave in common?
5. What is the Late Finishfor activity G?
6. What would the impacton the project be if the slackfor activity C was used?