Consider the following work breakdown structure:ActivityStartABUDEEсFPrecedesA, BC,DDETIMFFEndTime Estimates (days)Most LikelyOptimistic444542312758506045403670What is the estimated expected (mean) time for activity E?Pessimistic567548493982

Expected time = (optimistic + 4 x most likely + Pessimistic) / 6

Answered: Consider the following work breakdown…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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(Use the information below to solve the following questions) Given the following information regarding a project: Activity Predecessors Duration None None None a b C d e f g h i a b C C d,e,f g 368 6 8 7 5 10 4 5 6 Which of the following is NOT a path in the network? O a-d-h b-e-h c-f-h c-g-i O c-g-h
The following table lists the jobs of the network with their time estimators in days the value of Z on 54 days i-j to tm A-B 2 16 B-C 12 31 B-D 1 5 9 C-E 4 11 18 D-E 8 16 B-F 3 5 13 E-F 19 25 1.66 0.77 2.66 0.66 O
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Question 2: start ever Activity A Activity B Activity A Activity B Activity C Activity D Activity E Activity F Activity G Activity H Activity Activity C 20% 40% 40% Calculate CTE of the following process: Activity D Activity E 2 days 1 day 1 day 2 days 2 days 1 day 1 day 4 days Cycle Time Activity G Activity H 2 hours 2 hours 1 hour 2 hours 2 hours 3 hours 2 hours 4 hours 20% Process Time end event L
3. The table below shows the ready time, process time and due date of 7 jobs. Job ID Ready Time Process Time Due Date 3 24 2 9 13 3 7 3 23 4 12 2 17 5 1 4 20 6 3 14 7 3 18 • Find a sequence to minimize total tardiness as much as possible (preferably below 21). • Draw your sequence on a Gantt-Chart like time-line.
No. Activity Duration Successor Relationship Lag (week) (week) 1 A В, С, D A-B (S-S) A-C (F-S) A-D (F-S) B-E (F-S) c-F (F-S) c-G (F-S) D-H (F-S) E-F (F-S) E-G (F-S) F-1 (F-S) G-I (F-S) H-1(F-S) 5 1 7 E 3 C F, G 4 D 4 H E 7 F, G F 7 G 8 H 2 3 1. Estimate the total project duration. 2. Calculate the total float for each activity in the project. 3. State the critical path.
Explain work breakdown structure (WBS)?
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Answer part a only
The following are some observations of worker timings for a number of elements that make up a task. The total allowance factor is 15% task OBSERV.1 OBS.2 OBS.3 OBS.4 OBS.5 OBS.6 PERF. RATING A 8 9 10 13 14 12 120% B 3 4 5 4 3 6 85% C 5 6 7 4 5 7 105% D 3 2 1 3 2 2 95% Calculate the average times for each element A, B, C etc. Calculate the normal (basic) time for each job element. Ie. Normal time = (Average observed time) x (Rating) Find the total normal time for the whole task (A+B+C +….) Compute the standard time for the Job. 2. Name 5 advantages of work sampling over time study. 3.What is the difference between design capacity and effective capacity in a production environment?
Chapter 16 Assessment 16 eBook References Consultant Charlie Betty Johnny Rick The president of a consulting firm wants to minimize the total number of hours it will take to complete four projects for a new client. Accordingly, she has estimated the time it should take for each of her top consultants-Charlie, Betty, Johnny, and Rick-to complete any of the four projects, as follows: A 13 11 15 17 Saved Multiple Choice Project (Hours) B с 16 11 15 14 12 12 22 17 Help Save & Exit Submit D 13 18 15 22 Assume there must be one-to-one matching between consultants and projects. What is the optimal assignment of consultants to projects? Charlie to A; Betty to B; Johnny to C; Rick to D Charlie to D; Betty to C; Johnny to B; Rick to A Charlie to C; Betty to A; Johnny to D; Rick to B Charlie to D; Betty to B; Johnny to C; Rick to A Charlie to D; Betty to A; Johnny to C; Rick to B

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Consider the following work breakdown structure: Activity Start A B C UDEF Precedes A,B C,D D E TIM F F End Time Estimates (days) Most Likely Pessimistic Optimistic 44 45 42 31 27 58 50 60 45 40 36 70 What is the estimated expected (mean) time for activity E? 56 75 48 49 39 82