1)How many paths are possible from start activity A to end activity G?

Group of answer choices

5

6

8

9

7 2)What is the minimum value of all the path lengths in weeks?

Group of answer choices

23

26

20

25

27 3)What is the Early Start value of activity E?

Group of answer choices

16

3

19

25

9 4)What is the Early Finish value of activity G?

Group of answer choices

19

33

25

16

36 5)What is the Late Finish value of activity D?

Group of answer choices

9

25

12

3

16 6)What is the Late Start value of activity B?

Group of answer choices

9

3

4

0

8 7)What is the sum of slack for all the activities?

Group of answer choices

1

6

7

0

13 8)What is the mean critical path length in weeks?

Group of answer choices

25

30

33

23

36 9)What is the mean critical path length if the activity "F" is delayed by three weeks?

Group of answer choices

33

28

36

26

39 10)You are asked to crash the project duration by three weeks in the least expensive way. What do you think is the sequence of crashes and the cost incurred in crashing?

Group of answer choices

FFF, $300

CDE, $1300

CCD, $1000

CDG, $1200

FBC, $600 11)How many number of mean critical paths are observed after crashing the project duration by three weeks?

Group of answer choices

2

4

3

1

5 12)What is the standard deviation of the critical path after crashing the project duration by three weeks?

Group of answer choices

3

2.65

2.45

1

2.24 13)Your recommendations on crashing the project duration by three weeks have been followed. Now, assuming each activity time durations follow the normal distribution, what is the probability that the project can be completed between 27 and 33 weeks?

Group of answer choices

31.7%

99.7%

95.4%

68.3%

4.5%

A project management problem is identified with activities, predecessors, mean activity durations (in weeks), the variance of activity durations, crashing costs per week (\$ per week), and maximum possible crash weeks as below