a. Draw a network diagram and determine the expected project completion time b. What is the probability that the project completion time will meet the 35-day deadline? c. Make the gantt chart of the project.

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Solve the following problem using PERT or CPM.

3. Consider the list of activities and predecessors that are involved in constructing a house in the table
below.
a. Draw a network diagram and determine the expected project completion time
b. What is the probability that the project completion time will meet the 35-day deadline?
c. Make the gantt chart of the project.
Activity
Description
Immediate
b
a
m
Predecessor
A
Build foundation
4
--
B
Build walls and ceilings
A
7
9
11
C
Build roof
В
9
11
13
Do electrical wiring
Do water lining
D
B
4
6
B
2
4
6
F
Put in windows
B
2
3
4
Put on sliding
Floor tiling
G
4
8
D, E
2
3
4
Paint house
C, G, H
2
4
6
Transcribed Image Text:3. Consider the list of activities and predecessors that are involved in constructing a house in the table below. a. Draw a network diagram and determine the expected project completion time b. What is the probability that the project completion time will meet the 35-day deadline? c. Make the gantt chart of the project. Activity Description Immediate b a m Predecessor A Build foundation 4 -- B Build walls and ceilings A 7 9 11 C Build roof В 9 11 13 Do electrical wiring Do water lining D B 4 6 B 2 4 6 F Put in windows B 2 3 4 Put on sliding Floor tiling G 4 8 D, E 2 3 4 Paint house C, G, H 2 4 6
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