Dave Fletcher was abie to determine the activity Simes for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity The total project completion time and thecritical path should also be determined. Here are the activity times:TimeActivity (weeks) Predecessor(s)ImmediateTimeImmediateActivity (weeks) Predecessorțs)B.в7.FBC.ED.F4G11ADave's earliest start (ES) and earliest finish (EF) are:ActivityESEF

D(duration)=given in the question as normal time ES (Early start)= The first activity from where the…

Answered: critical path should also be…

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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please answer all parts within 30 minutes.
Blue Lagoon is a contractor that installs residential swimming pools, projects that consist of nine major activities. The activities, their immediate predecessors, and the activity time estimates (in days) are shown. Activity Immediate Predecessor Optimistic Most Probable Pessimistic A 3 5 6 B 2 4 6 C A, B 4 5 6 D A, B 6 8 9 E B 2 4 6 F C 1 2 3 G D 4 9 11 H D, F 7 9 11 I E, G, H 3 4 5 (a) What are the critical activities? (Enter your answers as a comma-separated list.) (b) What is the expected time (in days) to complete the project? (Round your answer to two decimal places.) days (c) Based only on the critical path, what is the estimated probability that the project can be completed in 25 or fewer days? (Round your answer to four decimal places.)
Table A Activity Predecessor Time(weeks) A 8 B A 6 4 -- 9 E A 11 В 3 G D, E, F Using Table A, what is the earliest completion time for this project? Multiple Cholce 18 weeks 19 weeks 20 weeks 21 weeks
I need help with part d. Bragg's Bakery is building a new automated bakery in downtown Sandusky. Here are the activities that need to be completed to get the new bakery built and the equipment installed. ACTIVITY PREDECESSOR NORMAL TIME (WEEKS) CRASH TIME (WEEKS) EXPEDITING COST per WEEK A — 9 6 $ 3,000 B A 8 5 3,500 C A 15 10 4,000 D B, C 5 3 2,000 E C 10 6 2,500 F D, E 2 1 5,000 b-1. Identify the critical path. A-C-E-F A-B-D-F A-C-D-F b-2. What is the normal project length? 36 weeks c. What is the project length if all activities are crashed to their minimum? 23 weeks d. Bragg's loses $3,500 in profit per week for every week the bakery is not completed. How many weeks will the project take if we are willing to pay crashing cost as long as it is less than $3,500 for each week crashed? I need help with this question. Thank you!
please only anwer the C part
Please help with (b) and (c) as both answers given were incorrect! Please need correct answers. Blue Lagoon is a contractor that installs residential swimming pools, projects that consist of nine major activities. The activities, their immediate predecessors, and the activity time estimates (in days) are shown. Activity Immediate Predecessor Optimistic Most Probable Pessimistic A 3 5 6 B 2 4 6 C A, B 6 7 8 D A, B 8 10 11 E B 2 4 6 F C 1 2 3 G D 6 10 12 H D, F 7 9 11 I E, G, H 3 4 5 (a) What are the critical activities? (Enter your answers as a comma-separated list.) $$A, D, G, I (b) What is the expected time (in days) to complete the project? (Round your answer to two decimal places.) (c) Based only on the critical path, what is the estimated probability that the project can be completed in 28 or fewer days? (Round your answer to four decimal places.)
1. The following activities are part of a project to be scheduled using CPM. Activity Immediate Time (weeks) Predecessor A 12 B A 8. C A 7 D 14 E В, D 16 F D 14 25 E, F a. Draw the network diagram b. What is the critical path? How many days will it take to complete the project? d. How much slack time does activity B, D and F have? C.
M.
2. A project for improving a billing process has the following precedence relationships and activity times: a. Choose the correct network diagram below. b. Calculate the slack for each activity. Which activities are on the critical path? (answer yes or no for drop down menu and digits for "weeks")
The prime objectives of project management are cost, time andA. ScheduleB. QualityC. Customer satisfactionD. Performance.
Schedule the following activities using CPM: ACTIVITY IMMEDIATE PREDECESSOR ABCD E A AU F G H A A B Comedia:cm.png D D F Etmedia:cm.png? G TIME (WEEKS) 3256 2 3 5 4 b. What is the critical path? O A-B-D-F-G-H O A-C-E-G-H O A-C-E-H O A-C-E-F-G-H c. How many weeks will it take to complete the project? Number of weeks
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critical path should also be determined. Here are the activity times Immediate Activity (weeks) Predecessoria) Activity (weeks) Predecessorta) Immediate Time 11 C.E D.F Dave's eariest start (ES) and eariest finish (EF) are Activity ES EF