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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