Question: For the CPM/PERT network in Problem 9.17, determine the probability that the network duration will exceed 50 months. Data in Problem 9.17 The following probabilistic

For the CPM/PERT network in Problem 9.17, determine the probability that the network duration will exceed 50 months.

Data in Problem 9.17

The following probabilistic activity time estimates are for the network in Problem 9.6:

Activity 1 2 3 4 5 6 7 8 9 10 11

Determine the following:
a. Expected activity times
b. Earliest start and finish times
c. Latest start and finish times
d. Activity slack
e. Critical path
f. Expected project duration and standard deviation

Activity 1 2 3 4 5 6 7 8 9 10 11 12 a 4 6 2 1 3 3 32 9 95 7 5 3 Time Estimates (Months) m 8 10 10 4 6 6 8 15 12 20 6 8 b 12 15 14 13 9 18 12 22 21 25 12 20

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