Question: The following represents a project that should be scheduled using CPM: IMMEDIATE PREDECESSORS TIMES (DAYS) ACTIVITY a m b A 1 4 7 B 2

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

IMMEDIATE PREDECESSORS TIMES (DAYS)
ACTIVITY a m b
A 1 4 7
B 2 6 13
C A 1 1 4
D A 2 3 4
E B 2 4 6
F C,D 1 5 9
G D,E 1 2 9
H F,G 3 6 9

b. What is the critical path?

  • A-D-G-H

  • B-E-G-H

  • A-D-F-H

  • A-C-F-H

c. What is the expected project completion time? (Do not round intermediate calculations. Round your answer to 3 decimal places.)

Project completion time days

d. What is the probability of completing this project within 20 days? (Use Excel's NORM.S.DIST() 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.)

Probability

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