1. Use the data given in the following table and the relationships between activities shown in the Activity on Node (AON) network. What is the latest start time of activity C if the project completion time (due date) is set at 33 day?

Activity	A	B	C	D	E	F	G
Time (days)	5	6	9	4	9	3	4

Answer choices :

A. 5

B. 7

C.33

D. Zero (0)

2.Customers arrive at a suburban ticket outlet at the rate of 14 per hour on Monday mornings (exponential interarrival times). Selling the tickets and providing general information takes an average of 3 minutes per customer, and varies exponentially. There is 1 ticket agent on duty on Mondays.

How many minutes does the average customer spend in the system?

Group of answer choices

A.7

B. 8

C. 9

D.10

E. 11

3.Customers arrive at a suburban ticket outlet at the rate of 14 per hour on Monday mornings (exponential interarrival times). Selling the tickets and providing general information takes an average of 3 minutes per customer, and varies exponentially. There is 1 ticket agent on duty on Mondays.

What is the system utilization?

Group of answer choices

A. 0.6

B. 0.7

C. 0.8

D. 0.9

E. 1.0

4. Suppose the length of critical path in a project is 40 days and the standard deviation is 2 days. What due date should be set for the project so that the probability of completing the project is 95%? Round the answer to the nearest higher integer.

Group of answer choices

A. 42

B. 43

C. 44

D. 45

5.

Consider a project having the following ten activities. What is the critical path?

Activity	A	B	C	D	E	F	G	H	I	J
Immediate Predecessor	None	None	A	A, B	C, D	D	C	E, G	E, F	H, I
Time (weeks)	7	3	5	6	4	4	9	8	6	5

Group of answer choices

A. A-C-G-H-J

B. A-B-C-D-E-F-G-H-I-J

C. A-D-E-H-J

D. B-D-F-I-J