Question

Activity	Depends on	Optimistic Duration (Days)	Most Likely Duration (days)	Pessimistic Duration (Days)
A	-	7	10	18
B	A	3	8	14
C	B	10	14	22
D	A	2	5	9
E	B,D	7	9	15
F	C,D	4	9	19
G	B	10	15	29
H	C,E,F	2	8	19
I	G,H	1	2	7
J	I	3	9	18

Refer to the information above:

Determine the following for each activity:

Expected Duration (round to the nearest whole number)

Early Start (ES)

Early Finish (EF)

Late Start (LS)

Late Finish (LF)

Total Float (TF)

Variance

Determine the following for the project:

Critical Path (CP)

Number of Days required to complete the project (i.e., Expected Project Duration)

Determine the probability that the project will complete in 76 days or less.

Determine the probability that the project will complete in 58 days or less.

Answer 1