Activity	Preceding	Optimistic	Probable	Pessimistic
A	---	5	11	14
B	---	3	3	9
C	---	6	10	14
D	A,B	3	5	7
E	B	4	6	11
F	C	6	8	13
G	D,E	2	4	6
H	F	3	3	9

WITHOUT ROUNDING ANY NUMBER

1. The project duration is: (don't round any number) *

a. 25

b. None

c. 22.5

d. 17

2. The slack time of activity C is: *

a. 8

b. 9

c. None

d. 0

3. The slack time of activity G is: *

a. 8

b. 3

c. None

d. 0

4. The CP contains: *

a. C, F, H

b. A, D, G

c. B, E, G

d. None

5. The duration of activity E is: *

a. 6.5

b. None

c. 5

d. 8

6. The variance of activity H is: *

a. 1

b. 1.7

c. None

d. 2.7

7. The project standard deviation is: (Take one number after the comma) *

a. 2

b. None

c. 2.6

d. 1

8. What is the probability to finish the project before 24 weeks: *

a. None

b. 85.5%

c. 90.9%

d. 77.34%