Question: Using the below Program Evaluation and Review Technique (PERT) activity table, calculate the expected value and variance of each activity and state and interpret the

Using the below Program Evaluation and Review Technique (PERT) activity table, calculate the expected value and variance of each activity and state and interpret the standard deviation of the overall project.

*PLEASE SHOW ALL CALCULATIONS*

Activity	Predecessors	Optimistic (a)	Most Likely (m)	Pessimistic (b)
A	-	2	3	4
B	-	3	4	5
C	B	3	5	6
D	A	2	2	2
E	D	1	4	5
F	D	2	3	4
G	C,F	1	3	5
H	E,G	3	5	6

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