Activity | Predecessors | ti | mes (da | ys) |
---|---|---|---|---|
a | m | b | ||
A | .... | 4 | 6 | 8 |
B | A | 4 | 6 | 8 |
C | A | 2 | 4 | 6 |
D | B,C | 1 | 8 | 9 |
E | D | 3 | 5 | 7 |
F | D,E | 2 | 3 | 4 |
1. The critical path is?
2. Slack time exists for activity ___?
3. The late start time for activity C is ___?
4. The expected time for project completion is?
5. What is the probability of completing this project within 25 days?
Critical path method (CPM) is a step-by-step process by which critical and non-critical tasks are defined so that time-frame problems and process bottlenecks are prevented.
activity immediate processor activity time (days) A - 6 B - 8 C A,B 5 D B 4 E C 7 F C,D 3 G D 6 H E,F,G 5 Given the following information for a project. SHOW ALL WORK. a) Draw the AON(Activity-On-Node) project network b) Write the estimated slack times for activities A-H c) Identify the critical path d) Determine the total completion time of the project.
The following represents a project that should be scheduled using CPM: Intermediate Times(Days) Activity Predecessors a m b A ----- 1 2 6 B ----- 1 2 9 C A 2 2 11 D A 1 8 9 E B 1 2 3 F C,D 3 4 11 G D,E 1 3 11 H F,G 2 3 11 What is the critical path? What is the expected project completion time? (Round your answer to 3 decimal places.) Project completion time...
Activity Predecessor Optimistic time Most likely time Pessimistic time A - 3 5 8 B - 4 6 10 C A,B 2 5 8 D B 3 5 9 E A,C 3 6 9 F C,E 1 3 5 G C,D 3 4 9 H D 4 6 10 I F,G 3 4 9 J H 2 4 6 A).Draw the project network b).what is the expected completion time of the project. c) after your calculation, if you find one...
Consider the following project where times are in weeks. Activity Duration Immediate Predecessors A B с D E F G H A.B B A с E,F 8 12 7 4 2 3 7 3 DF a) Determine the activity schedule (ES, EF, LS, and LF) as well as slack using the information from the table above (11 marks) b) Determine all the possible paths of this project and determine the shortest possible time this project can be completed? (4 marks)...
Problem 5-10 The following represents a project that should be scheduled using CPM: IMMEDIATE PREDECESSORS TIMES (DAYS) ACTIVITY a m b A — 1 4 7 B — 3 5 10 C A 2 5 8 D A 4 6 11 E B 1 2 3 F C,D 3 5 7 G D,E 1 2 6 H F,G 2 5 6 b. What is the critical path? B-E-G-H A-D-G-H A-D-F-H A-C-F-H c. What is the expected project completion time? (Round...
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? A-C-F-H A-D-F-H B-E-G-H A-D-G-H c. What is the expected project completion time?...
Activity Activity Predecessor Time (days) A -- 4 B -- 12 C A, B 15 D A, B 8 E A, B 6 F C, D, E 14 G C, D, E 3 H F, G 6 The expected completion time for the project above is? 27 days 68 days 47 days 30 days The critical path for the project is? B, C, F, H B, C, F, G, H A, C, F, G A, C, E, H How much...
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...
A construction company has a project proposal, which takes 10 activities as follows: Activity Predecessors Activity Duration Time (In DAYS ) Early Start (ES) (In DAYS ) Early Finish (EF) (In DAYS ) Late Start (LS) (In DAYS ) Late Finish (LF) (In DAYS ) SLACK (In DAYS ) A - 14 B - 13 C A 11 D A 15 E B 14 F B 11 G D, E 13 H F 15 J C 12 K G,H 11...
Using the following information about Project A, its activities and predecessor activities below: Activity Predecessors A в B C D E, F D G The following table contains the pessimistic, likely, and optimistic estimates for how long activities are estimated to take for Project A. Activity Pessimistic Likely Optimistic 2 5 20 H 16 e. Calculate the time estimates (TE) f. Calculate the variance (s) g. Convert the TE to whole integers and place them in the network diagram for...