Question: Activity Description Immediate Predecessor(s) Optimistic (Weeks) Most Likely (Weeks) Pessimistic (Weeks) A --- 4 7 10 B A 2 8 20 C A 8 12

Activity Description

Immediate

Predecessor(s)

Optimistic

(Weeks)

Most Likely

(Weeks)

Pessimistic

(Weeks)

A

---

4

7

10

B

A

2

8

20

C

A

8

12

16

D

B

1

2

3

E

D, C

6

8

22

F

C

2

3

4

G

F

2

2

2

H

F

6

8

10

I

E, G, H

4

8

12

J

I

1

2

3
  1. What is the activity variance along the critical path?
  2. What is the probability of completion of the project before week 42?

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