The following represents a project that should be scheduled using CPM:

IMMEDIATE TIMES (DAYS)

PREDECESSORS

ACTIVITY a m b

A 1 4 7

B 3 5 10

C A 2 5 8

D A 4 6 11

E B 1 2 3

F C,D 3 5 7

G D,E 1 2 6

H F,G 2 5 6

b. What is the critical path?

A-D-F-H

B-E-G-H

A-C-F-H

A-D-G-H

c. What is the expected project completion time?

Project completion time __________ days

d. What is the probability of completing this project within 22 days?

Probability _________