Question

Fill out the charts with the correct information.

Activity		Optimistic		Most Probable		Pessimistic
A		3		8		13
B		5		7		9
C		5		12		19
D		2		5		8
E		5		9		19
F		4		8		18
G		9		15		21
H		4		6		14

If required, round your answers to two decimal places.

A.) Find the critical path.

Activity		Expected Time		Variance
A
B
C
D
E
F
G
H

Earliest

Latest

Earliest

Latest

Critical

Activity

Start

Start

Finish

Finish

Slack

Activity

A

B

C

D

E

F

G

H

Critical Path: __________ ?

B.) What is the expected project completion time? _______ weeks.

C.) Based only on the critical path, what is the estimated probability the project can be completed in the 44 weeks as requested by the owner?

. If necessary, round your answers to two decimal places.

Using the normal distribution, z = ______ . If necessary, round your answers to two decimal places. If negative answer is required, enter the minus sign before the number.

Probability of 44 weeks or less is ______ . If necessary, round your answers to four decimal places. Note: Use Appendix B to identify the probability.

D.) Based only on the critical path, what is the estimated probability the building project could run more than 3 months late? Use 57 weeks for this calculation.

Using the normal distribution, z = ______ . If necessary, round your answers to two decimal places. If negative answer is required, enter the minus sign before the number.

Probability of 57 weeks or less is ______ If necessary, round your answers to four decimal places. Note: Use Appendix B to identify the probability.

Probability of more than 57 weeks is ______. If necessary, round your answers to four decimal places.

Answer 1