2 Paint Window Install Sills Windows (2) (2) Remove Siding Add New Siding a Paint Exterior (2) (4) (2) 1 3 6 7 Remove Floor Install Interior (1) (2) 4 Install New Floor (4) Instructions: The network diagram above (activity on arrow) shows the activities needed to complete a project to remodel a storage shed. The activities are listed as well as the time (in days) it will take to complete them. Use this information to find the following values for each of these activities: early start time, early finish time, late start time, late finish time (Probably best to do in an Excel file). Based on this, find the slack time for each activity and identify the critical path.

2 Paint Window Install Sills Windows (2) (2) Remove Siding Add New Siding a Paint Exterior (2) (4) (2) 1 3 6 7 Remove Floor Install Interior (1) (2) 4 Install New Floor (4) Instructions: The network diagram above (activity on arrow) shows the activities needed to complete a project to remodel a storage shed. The activities are listed as well as the time (in days) it will take to complete them. Use this information to find the following values for each of these activities: early start time, early finish time, late start time, late finish time (Probably best to do in an Excel file). Based on this, find the slack time for each activity and identify the critical path.

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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Question

Mailings
Review
View
me
E E • E =
AaBbCcDc Aa
AaBbCcDdEe
AaBbCcDdEe
Normal
No Spacing
Heading 1
Paint Window
Install
Sills
(2)
Windows
(2)
Remove Siding
Add New Siding
Paint Exterior
(2)
(4)
(2)
1
Install Interior
(2)
Remove Floor
(1)
4
Install New
Floor
(4)
Instructions: The network diagram above (activity on arrow) shows the activities needed to complete a
project to remodel a storage shed. The activities are listed as well as the time (in days) it will take to
complete them. Use this information to find the following values for each of these activities: early
start time, early finish time, late start time, late finish time (Probably best to do in an Excel file). Based
on this, find the slack time for each activity and identify the critical path.
2.

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Saint Teresa's Hospital is looking to implement a new ERP system. Russell Trent has been developing a project plan and has identified the following tasks, precedence relations, and normal task durations. Task Pred Mean Std Var Start 0 0 0 A Start 20 19.4 376.36 B A 14 11.34 128.5956 C A 45 34.65 1200.623 D A 15 11.55 133.4025 E B,C,D 7 6.72 45.1584 F E 37 42.55 1810.503 G E 27 27.27 743.6529 H E 43 14.62 213.7444 I E 28 19.04 362.5216 J F,G,H,I 13 13.52 182.7904 End J 0 0 0 Because Russell has studied project management at the University of Portland, he knows that the he should incorporate a time buffer into any estimates for the project's makespan. If Russell wants to quote a 92% makespan: Quoted Makespan = Time Buffer =
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