TIMES (DAYS)

ACTIVITY IMMEDIATE PREDECESSORS a m b

A 1 3 5

B 1 2 3

C A 1 2 3

D A 2 3 4

E B 3 4 11

F C, D 3 4 5

G D, E 1 4 6

H F, G 2 4 5

b. What is the critical path?

A-C-F-H

B-E-G-H

A-D-F-H

A-D-G-H

c.

What is the expected project completion time? (Do not round intermediate calculations. Round your answer to 2 decimal places.)

d.

What is the probability of completing this project within 16 days? (Use Excel's NORMSDIST() function to find the correct probability for your computed Z-value. Do not round intermediate calculations. Round "z" value to 2 decimal places and final answer to 4 decimal places.)