I want solve with step Question 3:Consider the table below for Question 1 and 2. Allduration estimates, or estimated times are in days,and the network proceeds from Node 1 to Node 9.Activity Initial Node Final NodeABCDEFGH|JK1122345567823456778799Estimated DurationO MP PERT1 4712335 746 82 3 4221433584 62 3794 56 91. Calculate PERT weighted average for each activity.Show the formula you used and calculations belowthen fill in the table with the corresponding estimatedduration.2. Draw an AOA network diagram representing theproject. Put the node numbers in circles and drawarrows from node to node, labeling each arrow with theactivity letter and estimated time.3. Identify all the paths on the network diagram andcalculate their lengths.4. What is the critical path for this project and how longis it?

For each activity, I will determine the PERT weighted average, using the estimated time data and the…

Answered: 1. Calculate PERT weighted average for…

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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A B с D E FL ד G H J K L M N P R S T U V 1 On Week 3 Forecast 4 2 a) Smell Fresh Customer Orders hand 1 2 20 20 5 3 5 PAB 20 50 30 3222 4 5 6 7 8 Problem 6: Georgia Clay and Gravel was updating the MPS record for one of its products, Smell Fresh Cat Litter. Partially-completed MPS time-phased record is given below. 20 30 30 30 30 30 Week 10 30 50 20 40 10 Item: Smell Fresh On hand 1 6 Available to Promise 7 MPS 50 50 50 50 Forecast 20 8 MPS lot size = 50 9 20 10 On Week hand 2 3 4 5 6 7 8 9 20 53 43 78 30 30 30 30 30 3220 2233 -250 30 10 30 50 6 8 45 12 13 14 PAB 15 11 b) Smell Fresh Forecast Customer Orders Available to Promise 16 MPS 17 MPS lot size=50 18 19 20 21 23 24 222 Orders Projected available balance Available-to-promise MPS MPS Lot Size = 50. 50 20 40 10 50 50 50 a) Complete the MPS time-phased record (the first table on the left). The following events occurred during week 1: • Actual demand during week 1 was 25 units. • Marketing forecasted that 40 units would be needed for…
Problem 3 Workspace Back Hint: Exponential Smoothing: The company has accumulated the demand data, shown below, for its computers, from which it wants to develop exponential smoothing forecast for period 13 a equal to 0.50. Month Demand 37 40 3. 41 37 5 45 6. 50 43 8. 47 9. 56 10 52 11 55 12 54 13
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Normal Time Problem 1 You are the manager of a project to improve a billing process at your firm. The following table contains the data you will need to conduct crashing of the project duration. Indirect costs are $1,600 per week, and penalty costs are $1,200 per week after Week 12. Activity Immediate Predecessor(s) Crash Time (weeks) Normal (Direct) Cost Crash Cost (weeks) ($) ($) A 4 1 5,000 8,000 B 5 2 8,000 11,000 C A 1 1 4,000 4,000 Ꭰ B 6 3 6,000 12,000 E B, C 7 6 4,000 7,000 F Ꭰ 7 6 4,000 7,000 What is the optimum choice for project duration?
1. CREATE THE NETWORK DIAGRAM USING AON 2. DETERMINE THE NETWORK PATHS 3. DETERMINE THE CRITICAL PATH AND ITS DURATION (in weeks)
Design a Gantt chart using the following data. TASK ASSIGN TO START END DURATION STATUS Ferry Maintenance Maria 01/01/2023 08/01/2023 7 Completed Crew Scheduling Maria 08/01/2023 15/01/2023 7 Completed Passenger & Cargo Handling Maria 15/01/2023 22/01/2023 7 Completed Route Planning Kerry Ann 22/01/2023 04/02/2023 13 Completed Safety & Emergency Planning Kerry Ann 02/02/2023 11/02/2023 9 Completed Ticketing & Payment Kerry Ann 11/02/2023 18/02/2023 7 Completed Marketing & Website Design Shenae 18/02/2023 25/02/2023 7 Completed Advertising Shenae 25/02/2023 04/03/2023 7 Completed Testing Jenerlee 04/03/2023 11/03/2023 7 Completed Implementation Jenerlee 11/03/2023 26/03/2023 15 Completed
Contact us Search Guides Software Colleges <- This cour 6 Solve the transportation problem usng a) Least cost method (b)Vogel's Approsamation Method and comment o the nature of solutions for Einding the optmum soluticons. () Evaluate the difference between the costs in both methods Distribution Centers Supply D1 D2 D3 S1 60 70 60 120 Plants S2 55 40 82 80 S3 30 90 10 80 30 $4 66 75 84 35 S5 6 68 82 105 90 150
15. For the network shown: Crash Cost/week - (CC-NC)/(NT-CT) TOTAL COST-$44,000 Crash D-$1,000 Crash G-$2,000 Crash A-$3,000 0 0 ATS) Activity A B 54 C D E F 45 45 B(10) C(8) 1514 15 10 13 12 14 Normal Time 5 8 6 7 14 15 15 D(6) 21 20 19 21 a. Determine the critical path and the early completion time in weeks for the project. b. For the data shown, reduce the project completion time by three weeks. Assume a lin- ear cost per week shortened, and show, step by step, how you arrived at your schedule. 20 19 E(7) 14 13 17 F(4) 17 21 Normal Cost $7,000 12,000 5,000 4,000 3,000 6,000 7,000 21 20 21 25 G(4) 25 Crash Time 3 7 7 24 23 22 A 2 B3 C1 D1 E1 5 6 F1 3 G1 Crash Cost $13,000 18,000 7,000 5,000 6,000 7,000 9,000 A $3,000 B $2,000 C $2,000 D $1,000 E $3,000 F $1,000 G $2,000
Preceding Activity Crashed Cost per week $600 $700 $400 Activity Normal Completion Time (week) Crashed Completion time (week) A 7 5 B 12 10 A 8 2 $800 $300 $500 E C, D 5 4 F E 9 8 D. F 10 10 i. Draw the network diagram linking all the activities in a way that it shows if there exist any preceding activity/activities before starting each of the mentioned activities in the above table, ii. Showing the earliest start time, the earliest finish time, the latest start time and the latest finish time of each of the activities in the project determine the completion time of the project and the critical path. ii. Find the slack time (delay time) of each of the activities, the critical and the non-critical activities. Find the minimum possible completion time of the project by considering the crashed completion times and the minimal total cost of that crashing the project. iv. Need proper handwritten answers. Thank you!
Q1: Given the information below, draw the network (AOA) and find the probability of finishing the job in (40) weeks? Solve using PERT. Activity notation Weeks 1-2 2-3 2-4 2-5 3-6 4-7| 5-7 6-8 7-8 8-9 2,7,8 5,6,9 3,7,8 4,5,6 6,9,10 6,8,11 4,6,7 5,7,10 4,8,9 4,7,9 [50%]

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