What is the estimated time of the critical path

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Reference no: EM131357171

Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. Draw the AON network and answer the questions that follow.

Activity	Immediate Predecessor(s)	Time Estimate (in weeks)
Activity	Immediate Predecessor(s)	Optimistic	Most Likely	Pessimistic
A	-	4	8	10
B	A	2	8	24
C	A	8	12	16
D	A	4	6	10
E	B	1	2	3
F	E, C	6	8	20
G	E, C	2	3	4
H	F	2	2	2
I	F	6	6	6
J	D, G, H	4	6	12
K	I, J	2	2	3

a) What is the expected (estimated) time for activity C?

b) What is the variance for activity C?

c) Based on the calculation of estimated times, what is the critical path?

d) What is the estimated time of the critical path?

e) What is the activity variance along the critical path?

f) What is the probability of completion of the project before week 36?

Reference no: EM131357171

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