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 expected completion time of the project?   Activity Optimistic time Most Likely time Pessimistic time Predecessor Corner Posts 4 5 6 -- String Line 7 8 9 -- Dig Holes 10 12 14 Corner Posts Plant Posts 11 14 17 String Line Weld Top Bar 8 11 14 String Line Paint 9 11 13 Dig Holes, Plant Posts Tack Wire 9 12 16 Weld Top Bar

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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 expected completion time of the project?

 

Activity

Optimistic time

Most Likely time

Pessimistic time

Predecessor

Corner Posts

4

5

6

--

String Line

7

8

9

--

Dig Holes

10

12

14

Corner Posts

Plant Posts

11

14

17

String Line

Weld Top Bar

8

11

14

String Line

Paint

9

11

13

Dig Holes, Plant Posts

Tack Wire

9

12

16

Weld Top Bar

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