Question: TIMES (days) Activity Start Node Finish Node OPTIMISTIC t o MOST LIKELY t m PESSIMISTIC t p A 1 2 25 31 43 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

31

43

B

1

3

20

26

44

C

2

5

10

22

34

D

3

4

27

39

51

E

4

5

11

32

53

Given the Activity on Arrow Diagram and the data found in the table above, calculate each of the following values: Activity Ate = 32 Standard Deviation = 3 Activity Bte =

Standard Deviation =

Activity Cte =

Standard Deviation =

Activity Dte =

Standard Deviation =

Activity Ete =

Standard Deviation = 7 Path 1 2 5 Mean Time =

Standard Deviation =5 Path 1 3 4 5 Mean Time =

Standard Deviation =

2 S 3

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