Question: Given the following data for a project network: Times (weeks) Activity Optimistic Most Likely Pessimistic A 9 15 21 B 13 21 23 C 6

Given the following data for a project network:

Times (weeks)

Activity Optimistic Most Likely Pessimistic

A 9 15 21

B 13 21 23

C 6 9 18

D 23 35 47

E 19 26 27

F 23 29 41

G 14 20 26

H 2 5 8

What are the estimated standard deviations (in weeks) in the times for activity H?

a. 1.5

b. 1.67

c. 0.25

d. 1

e. None of the above

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