A gentleman farmer maniacally works on academic projects to raise funds for his true passion, farming. He has identified seven tasks and developed three time estimates (all in days) of the next big project on the farm, replacing the fence at the comedy pasture. Tasks, precedence requirements, and time estimates are shown in the table. What is the standard deviation of the project's critical path?

A gentleman farmer maniacally works on academic projects to raise funds for his true passion, farming. He has identified seven tasks and developed three time estimates (all in days) of the next big project on the farm, replacing the fence at the comedy pasture. Tasks, precedence requirements, and time estimates are shown in the table. What is the standard deviation of the project's 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

Give typed explanation

A gentleman farmer maniacally works on academic projects to raise funds for his true passion, farming. He has
identified seven tasks and developed three time estimates (all in days) of the next big project on the farm, replacing the
fence at the comedy pasture. Tasks, precedence requirements, and time estimates are shown in the table. What is the
standard deviation of the project's critical path?
Activity
Corner Posts
String Line
Dig Holes
Plant Posts
Weld Top Bar
Paint
Tack Wire
O 1.25 days
1.55 days
1.43 days.
1.89 days
Optimistic Most
time
4
7
10
IĮ
8
9
9
Likely time time
5
8
Pessimistic
12
14
11
11
12
6
9
14
17
14
13
16
Predecessor
Corner Posts
String Line
String Line
Dig Holes, Plant Posts
Weld Top Bar

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