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	OPTIMISTIC t_o	MOST LIKELY t_m	PESSIMISTIC t_p
A	1	2	25	31	43
B	1	3	24	30	48
C	2	5	18	30	42
D	3	4	29	53	77
E	4	5	13	25	61

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

Standard Deviation =

Activity C.........t_e=

Standard Deviation =

Activity D.........t_e=

Standard Deviation =

Activity E.........t_e=

Standard Deviation = 8 Path 1 - 2 - 5 Mean Time =

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

Standard Deviation =

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