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.)