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Consider the network described in the table below
Activity
Immediate
Predecessor(s)
Pessimistic
Probable
Optimistic
J
--
15
10
8
K
9
7
L
6
5
M
3
N
K, M
1
O
4
P
L, N
Draw the network diagram and answer the following questions.
(a) Calculate the expected duration of each activity.
(b) Calculate the expected duration and variance of the critical path.
(c) Calculate the probability that the project will be completed in more than 28 time units.
hi there,
I have solved the answer of this sum but I am having problem in part c of this question. I don't know how to do "more than". could you please help me in that and I want to check the answer of others too.
thanks.
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Note: - Since the exact that has to be answered is not specified, we will answer the first question(9) here and also its first three subparts(a, b, and c) only because the subparts were not specified. Please...
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