3. An equipment maintenance building is to be erected near a large construction site. An electric generator and a large

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3 An Equipment Maintenance Building Is To Be Erected Near A Large Construction Site An Electric Generator And A Large 1 (56.86 KiB) Viewed 22 times

3. An equipment maintenance building is to be erected near a large construction site. An electric generator and a large water storage tank are to be installed a short distance away and connected to the building. The activity descriptions and estimated duration times (a=optimistic, m=most likely, p=pessimistic), along with the required activity precedence relationships are given as follows: Time Activity Description Predecessor a р m p A B с D E A A A B 1 3 2 1 3 3 5 4 2 4 4 10 5 5 11 Clear and level site Erect building Install generator Install water tank Install maintenance equipment Connect generator and tank to build Paint and finish work on building Facility test and checkout F B,C 1 5 6 G D 13 5 H E,F 2 3 4 Based on the PERT method in the lecture notes, what is the probability that the project will be completed in 18 weeks or less?