Question: TIMES (days) Activity Start Node Finish Node OPTIMISTIC t o MOST LIKELY t m PESSIMISTIC t p A 1 2 25 34 61 B 1

TIMES (days) Activity Start Node Finish Node

TIMES (days)

Activity

Start Node

Finish Node

OPTIMISTIC

to

MOST LIKELY

tm

PESSIMISTIC

tp

A

1

2

25

34

61

B

1

3

21

27

39

C

2

5

18

42

66

D

3

4

32

50

68

E

4

5

8

20

44

Given the Activity on Arrow Diagram and the data found in the table above, calculate each of the following values: Activity Ate = 37 Standard Deviation = 6

Activity Bte = Standard Deviation =

Activity Cte = Standard Deviation =

Activity Dte = Standard Deviation =

Activity Ete = Standard Deviation = 6 Path 1 2 5 Mean Time = Standard Deviation =10 Path 1 3 4 5 Mean Time = Standard Deviation =

2

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