Question: Problem 4-10 (Static) The following represents a project that should be scheduled using CPM: TIMES (DAYS) ACTIVITY IMMEDIATE PREDECESSORS a m b A 1 3

Problem 4-10 (Static)

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

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?

multiple choice

  • A-D-F-H

  • A-C-F-H

  • B-E-G-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.)

15.00 days

WRONG ANSWER

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.)

72.5747

WRONG ANSWER

Please help me find the correct answers for part C and D. Thank you.

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