Question: Question 4 options: TIMES (days) Activity Start Node Finish Node OPTIMISTIC t o MOST LIKELY t m PESSIMISTIC t p A 1 2 26 38

Question 4 options:

TIMES (days)

Activity Start Node Finish Node

OPTIMISTIC

to

MOST LIKELY

tm

PESSIMISTIC

tp

A 1 2 26 38 62
B 1 3 16 22 34
C 2 5 14 26 62
D 3 4 32 44 68
E 4 5 15 27 51

Given the Activity on Arrow Diagram and the data found in the table above, calculate each of the following values: Activity Ate = 40 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 =

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